George H.W. Bush mourned

A military honor guard carries the flag-draped casket of former President George H.W. Bush after a funeral at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard from St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/Mark Humphrey)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard during a funeral for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/Mark Humphrey)(AP)

Rev. Russell J. Levenson Jr., gives the homily during a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

The Oak Ridge boys sing "Amazing Grace" during a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Reba McEntire sings "The Lord's Prayer" during a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Granddaughters Nancy Ellis LeBlond Sosa, left, and Georgia Grace Koch, read scripture during a funeral for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/Mark Humphrey)(AP)

Elizabeth Dwen Andrews reads scripture during a funeral service for former President George H.W. Bush at St. Martin’s Episcopal Church Thursday, Dec. 6, 2018, in Houston. At back are Noelle Lucila Bush, Barbara Pierce Bush and Marshall Lloyd Bush. (AP Photo/Mark Humphrey)(AP)

Granddaughters Nancy Ellis LeBlond Sosa, left, and Georgia Grace Koch read scripture during a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston.(AP Photo/David J. Phillip, Pool)(AP)

Former President George W. Bush embraces former Secretary of State James Baker, right, after he gave a eulogy during the funeral for former President George H.W. Bush at St. Martin's Episcopal Church, Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

The flag-draped casket of former President George H.W. Bush lies during a funeral for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/Mark Humphrey)(AP)

Rev. Russell J. Levenson Jr., gives the homily during a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

George P. Bush embraces former President George W. Bush after giving a eulogy for former President George H.W. Bush during a funeral service at St. Martin's Episcopal Church, Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

George P. Bush gives a eulogy during the funeral for former President George H.W. Bush at St. Martin's Episcopal Church, Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Granddaughter Barbara Pierce Bush reads scripture during a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. At back are Elizabeth Dwen Andrews, left, and Marshall Lloyd Bush. (AP Photo/David J. Phillip, Pool)(AP)

Former Secretary of State James Baker III gives a eulogy during the funeral for former President George H.W. Bush at St. Martin's Episcopal Church, Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Mourners gathered Thursday in Houston to memorialize former President George H.W. Bush.(ABC)

Family and friends attend a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Members of the Oak Ridge Boys arrive for a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Former Los Angeles Dodgers' manager Tommy Lasorda arrives at a funeral for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/Gerald Herbert)(AP)

Former NBA basketball player Clyde Drexler arrives at a funeral for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/Gerald Herbert)(AP)

Former President George W. Bush arrives for a funeral service for former President George H.W. Bush at St. Martin's Episcopal Church Thursday, Dec. 6, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

A woman waits to pay her respects as former President George H.W. Bush lies in repose at St. Martin's Episcopal Church Wednesday, Dec. 5, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Guests arrive at St. Martin's Episcopal Church for the funeral for former President George H.W. Bush Thursday, Dec. 6, 2018, in Houston. (AP Photo/Gerald Herbert)(AP)

A police officer walks outside St. Martin's Episcopal Church before the funeral for former President George H.W. Bush Thursday, Dec. 6, 2018, in Houston. (AP Photo/Gerald Herbert)(AP)

Guests arrive at St. Martin's Episcopal Church for the funeral for former President George H.W. Bush Thursday, Dec. 6, 2018, in Houston. (AP Photo/Gerald Herbert)(AP)

The Rev. Dr. Russell J. Levenson, Jr., rector of St. Martin's Episcopal Church, says a prayer over the casket of former President George H.W. Bush as he lies in repose at St. Martin's Episcopal Church Wednesday, Dec. 5, 2018, in Houston. (AP Photo/David J. Phillip, Pool) (AP Photo/David J. Phillip, Pool)(AP)

Workers prepare for a departure ceremony of the casket of former President George H.W. Bush at Union Pacific Westfield auto facility Thursday, Dec. 6, 2018, in Spring. The Plexiglass door, right, will allow the public to see Bush's casket as it hauled on the route. (AP Photo/Kiichiro Sato)(AP)

Workers prepare for a departure ceremony of the casket of former President George H.W. Bush at Union Pacific Westfield auto facility Thursday, Dec. 6, 2018, in Spring. The president's casket and family will travel on a train pulled by a customized locomotive called the "4141," painted with the colors that adorn Air Force One. (AP Photo/Kiichiro Sato)(AP)

St. Martin's Episcopal Church awaits for the State Funeral for former President George H.W. Bush Thursday, Dec. 6, 2018, in Houston. (AP Photo/Mark Humphrey)(AP)

Visitors pay their respects to the flag-draped casket of former President George H.W. Bush at St. Martin's Episcopal Church Wednesday, Dec. 5, 2018, in Houston. (AP Photo/Mark Humphrey)(AP)

The University of Texas at Austin tower is lit "41" in honor of former President George H.W. Bush on Wednesday, Dec. 5, 2018, in Austin, Texas. The nation bid goodbye to Bush with high praise, cannon salutes and gentle humor Wednesday, celebrating the life of the Texan who embraced a lifetime of service in Washington and was the last president to fight for the U.S. in wartime. (Nick Wagner/Austin American-Statesman via AP)(AP)

People pay their respects as the flag-draped casket of former President George H.W. Bush lies in repose at St. Martin's Episcopal Church Wednesday, Dec. 5, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard into St. Martin's Episcopal Church Wednesday, Dec. 5, 2018, in Houston. (AP Photo/Gerald Herbert)(AP)

The flag-draped casket of former President George H.W. Bush is secured in a hearse after being carried by a joint services military honor guard Wednesday, Dec. 5, 2018, at Ellington Field in Houston. (AP Photo/David J. Phillip, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard Wednesday, Dec. 5, 2018, at Ellington Field in Houston. (AP Photo/David J. Phillip, Pool)(AP)

Former President George W. Bush and Laura Bush wave as they board Special Air Mission 41 to fly to Houston with the body of former President George H.W. Bush, after a State Funeral Wednesday, Dec. 5, 2018, at Andrews Air Force Base, Md. (AP Photo/Alex Brandon, Pool)(AP)

Members of the Bush family board the plane after the flag-draped casket of former President George H.W. Bush is loaded by a joint services military honor guard to Special Air Mission 41, Wednesday, Dec. 5, 2018, at Andrews Air Force Base, Md. (AP Photo/Alex Brandon, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard after a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a military honor guard past former President George W. Bush, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton, and former Secretary of State Hillary Clinton, at the conclusion of a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. In the second row are Vice President Mike Pence, and his wife Karen Pence, former Vice President Dan Quayle, and his wife Marilyn Quayle and former Vice President Dick Cheney. (AP Photo/Carolyn Kaster)(AP)

Former President George W. Bush and former first lady Laura Bush, left, follow the casket of former President George H.W. Bush as it is carried out following a State Funeral at the National Cathedral in Washington, Wednesday, Dec. 5, 2018.(AP Photo/Susan Walsh)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a military honor guard past former President George W. Bush, left side, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton, former Secretary of State Hillary Clinton, former President Jimmy Carter, and Rosalynn Carter during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

Former President George W. Bush and former first lady Laura Bush, top left, watch as the casket of former President George H.W. Bush is carried out after a State Funeral at the National Cathedral in Washington, Wednesday, Dec. 5, 2018.(AP Photo/Susan Walsh)(AP)

The flag-draped casket of former President George H.W. Bush is carried out by a military honor guard during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Andrew Harnik, Pool)(AP)

Former President George W. Bush, right, cries after speaking during the State Funeral for his father, former President George H.W. Bush, at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington.(AP Photo/Alex Brandon, Pool)(AP)

Former President George W. Bush becomes emotional as he speaks at the State Funeral for his father, former President George H.W. Bush, at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

From left, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton, former Secretary of State Hillary Clinton, and former President Jimmy Carter listen as former President George W. Bush speaks during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington, for former President George H.W. Bush.(AP Photo/Alex Brandon, Pool)(AP)

From left, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton, former Secretary of State Hillary Clinton, and former President Jimmy Carter listen as former Sen. Alan Simpson, R-Wyo., speaks during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington, for former President George H.W. Bush. In the second row are Vice President Mike Pence and Karen Pence. (AP Photo/Alex Brandon, Pool)(AP)

Jeb Bush, Laura Bush, and former President George W. Bush share a laugh as a story is told about former President George H.W. Bush during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Evan Vucci)(AP)

Former Sen. Alan Simpson, R-Wyo, speaks during the State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Andrew Harnik, Pool)(AP)

Former Sen. Alan Simpson, R-Wyo, center, speaks with former President George Bush, right, as he walks to a podium to speak during the State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

Presidential biographer Jon Meacham, shakes hands with former President George Bush after speaking during the State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington.(AP Photo/Alex Brandon, Pool)(AP)

Former President George W. Bush speaks in front of the flag-draped casket of his father, former President George H.W. Bush, at the State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

Former Canadian Prime Minister Brian Mulroney, center, shakes hands with former President George W. Bush, right, after speaking during the State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Andrew Harnik, Pool)(AP)

Former Canadian Prime Minister Brian Mulroney speaks during the State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Andrew Harnik, Pool)(AP)

From left, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton, former Secretary of State Hillary Clinton, and former President Jimmy Carter listen as former Canadian Prime Minister Brian Mulroney speaks during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington, for former President George H.W. Bush. (AP Photo/Alex Brandon, Pool)(AP)

Presidential biographer Jon Meacham speaks during the State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Evan Vucci)(AP)

Columba Bush, former Florida Gov. Jeb Bush, Laura Bush and former President George W. Bush attend the State Funeral for former President George H.W. Bush at the Washington National Cathedral, Wednesday, Dec. 5, 2018, in Washington.(AP Photo/Alex Brandon, Pool)(AP)

Prince Charles listens during a State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Evan Vucci)(AP)

President George W. Bush and wife Laura Bush greets President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton, former Secretary of State Hillary Clinton, former President Jimmy Carter, and Rosalynn Carter during a State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington.(AP Photo/Carolyn Kaster)(AP)

From left, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton and former Secretary of State Hillary Clinton listen during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington, for former President George H.W. Bush.(AP Photo/Alex Brandon, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a military honor guard past former President George W. Bush and wife Laura Bush, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, former President Bill Clinton, former Secretary of State Hillary Clinton, former President Jimmy Carter, and Rosalynn Carter during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Carolyn Kaster)(AP)

The casket of George H.W. Bush, the 41st president of the United States, arrived at Washington National Cathedral on Wednesday. (Source: CNN)(CNN)

President George W. Bush shakes hands with President Jimmy Carter at the funeral of President George H.W. Bush on Wednesday. (Source: CNN)(CNN)

Former President George W. Bush and Laura Bush share a laugh as a story is told about his father, former President George H.W. Bush, during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Evan Vucci)(AP)

Former President George W. Bush and former first lady Laura Bush hold their hands over their hearts at George H.W. Bush.(CNN)

The flag-draped casket of former President George H.W. Bush is carried by a military honor guard during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Andrew Harnik, Pool)(AP)

From left, President Donald Trump, first lady Melania Trump, former President Barack Obama, Michelle Obama, and former President Bill Clinton listen during a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington, for former President George H.W. Bush. (AP Photo/Alex Brandon, Pool)(AP)

Former President George Bush slid Michelle Obama candy during a funeral procession Wednesday.

President Donald Trump shakes hands with former President Barack Obama during a State Funeral service for former President George H.W. Bush at Washington National Cathedral in Washington, Wednesday, Dec. 5, 2018. (AP Photo/Carolyn Kaster)(AP)

Former President Jimmy Carter and former first lady Rosalynn Carter are seated in the first row at Washington National Cathedral at the funeral of former President George H.W. Bush on Wednesday.(Source: CNN)

Former Florida Gov. Jeb Bush, left, reaches out to his brother, former President George W. Bush, right, as they arrive to watch the casket of former President George H.W. Bush arrive for a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Susan Walsh)(AP)

Former President Barack Obama, former first lady Michelle Obama, former President Bill Clinton and former Secretary of State HIllary Clinton await the start of the funeral for former President George H.W. Bush at Washington National Cathedral on Wednesday.(Source: CNN)

Military pallbearers carrying remains of President George H. W. Bush into the National Cathedral

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard into a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

President Donald Trump and first lady Melania Trump arrive for the State Funeral for former President George H.W. Bush at the Washington National Cathedral in Washington, Wednesday, Dec. 5, 2018. (AP Photo/Carolyn Kaster)(AP)

President Donald Trump and first lady Melania Trump arrive for the State Funeral former President George H.W. Bush, at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Evan Vucci)(AP)

The hearse carrying the flag-draped casket of former President George H.W. Bush passes by the White House from the Capitol, heading to a State Funeral at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. AP Photo/Jacquelyn Martin).(AP)

Map shows funeral procession route through Washington for President George H.W. Bush; 2c x 4 inches; with all related stories.(AP)

From right, former President George W. Bush, second from right, former first lady Laura Bush, Neil Bush, Maria Bush, Bobby Koch, Doro Koch, Jeb Bush and Columba Bush, stand just prior to the flag-draped casket of former President George H.W. Bush being carried by a joint services military honor guard from the U.S. Capitol, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard from the U.S. Capitol, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

Mourners file into the Washington National Cathedral before a State Funeral for former President George H.W. Bush in Washington, Wednesday, Dec. 5, 2018. (AP Photo/Patrick Semansky)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard from the U.S. Capitol, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Alex Brandon, Pool)(AP)

People arrive for a State Funeral for former President George H.W. Bush at the National Cathedral, Wednesday, Dec. 5, 2018, in Washington. (AP Photo/Andrew Harnik, Pool)(AP)

Mourners file into the Washington National Cathedral before the State Funeral for former President George H.W. Bush in Washington, Wednesday, Dec. 5, 2018. (AP Photo/Patrick Semansky)(AP)

Visitors pay their respects at the flag-draped casket of former President George H.W. Bush, as he lies in state in the Capitol Rotunda in Washington, Wednesday, Dec. 5, 2018. (AP Photo/Jose Luis Magana)(AP)

The last visitors pay respects to the late president, George H.W. Bush, as the public viewing comes to an end at the U.S. Capitol Rotunda, Wednesday, Dec. 5, 2018. (AP Photo/J. Scott Applewhite)(AP)

A final salute is rendered by the honor guard standing watch over the flag-draped casket of the late president, George H.W. Bush, as the public viewing comes to an end at the U.S. Capitol Rotunda, Wednesday, Dec. 5, 2018. (AP Photo/J. Scott Applewhite)(AP)

U.S. Marine Corps honor guard execute a rifle salute during the changing of the guard at the Capitol Rotunda where former President George H.W. Bush lies in state Wednesday, Dec. 5, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

Visitors pay their respects at the flag-draped casket of former President George H.W. Bush, as he lies in state in the Capitol Rotunda in Washington, Wednesday, Dec. 5, 2018. (AP Photo/Jose Luis Magana)(AP)

Members of the Bush family gather near the casket of Former President George H. W. Bush as he lies in state in the U.S. Capitol Rotunda Tuesday, Dec. 4, 2018, in Washington. (AP Photo/Morry Gash, Pool)(AP)

Native Americans Donald Woody, left, and Warren Stade of the Shakopee Mdewakanton Sioux Community tribe in Prior Lake, Minn., pay their last respects to former President George H.W. Bush as he lies in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

Former CIA Director John Brennan, leaves the Capitol Rotunda after paying his last respects to former President George H.W. Bush as he lies in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

Former CIA directors George Tenet, left, and John Brennan pause alongside current director Gina Haspel in front of the flag-draped casket of former President George H.W. Bush as he lies in state in the Capitol Rotunda in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Patrick Semansky)(AP)

Sully, former President George H.W. Bush's service dog, pays his respect to President Bush as he lie in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

Former President George W. Bush, with former first lady Laura Bush, listens to eulogies for his father, President George H.W. Bush, as he lies in state at the Capitol Rotunda where in Washington, Monday, Dec. 3, 2018. (AP Photo/J. Scott Applewhite)(AP)

Former Sen. Bob Dole salutes the flag-draped casket containing the remains of former President George H.W. Bush as he lies in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

Former Sen. Bob Dole pays his last respects to former President George H.W. Bush as he lies in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

Sully, former President George H.W. Bush's service dog, walks to the Capitol Rotunda to pay respect to President Bush as he lie in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

Former Secretary of State Colin Powell, center, leads Desert Storm Commanders to pay their respect to former President George H.W. Bush as he lie in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

The flag-draped casket of former President George H.W. Bush lies in state in the Capitol Rotunda in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Patrick Semansky)(AP)

President Donald Trump salutes and first lady Melania Trump pays respects at the casket of former President George H.W. Bush as it lies in state inside the Capitol Rotunda on Capitol Hill, Monday, Dec. 3, 2018 in Washington. (Jonathan Ernst/Pool via AP)(AP)

US President Donald Trump and First Lady Melania Trump pay their respects as US president George H. W. Bush lies in state in the Rotunda of the US Capitol in Washington, DC on December 3, 2018. - The body of the late former President George H.W. Bush travelled from Houston to Washington, where he will lie in state at the US Capitol through Wednesday morning. Bush, who died on November 30, will return to Houston for his funeral on Thursday. (Photo by Mandel NGAN / AFP) (Photo credit should read MANDEL NGAN/AFP/Getty Images)

Former President George W. Bush and former first lady Laura Bush pay their respect to his father former President George H.W. Bush as he lie in state at the U.S. Capitol in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Manuel Balce Ceneta)(AP)

President Donald Trump and first lady Melania Trump leave Blair House after visiting with the family of former President George H. W. Bush, Tuesday, Dec. 4, 2018, in Washington. (AP Photo/Andrew Harnik)(AP)

Cindy McCain, center, widow of the late U.S> Sen. John McCain, R-Ariz., views the flag-draped casket of former President George H.W. Bush as he lies in state in the Capitol Rotunda in Washington, Tuesday, Dec. 4, 2018. At back left is Senate Majority Leader Mitch McConnell, R-Ky. (AP Photo/Patrick Semansky)(AP)

Former President George W. Bush and former first lady Laura Bush pause in front of the flag-draped casket of former President George H.W. Bush as he lies in state in the Capitol's Rotunda in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Patrick Semansky)(AP)

President Donald Trump and first lady Melania Trump are greeted by former President George Bush and former first lady Laura Bush outside the Blair House across the street from the White House in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Andrew Harnik)(AP)

President Donald Trump, right, and first lady Melania Trump, arrive at Blair House and are greeted by former President George W. Bush and former first lady Laura Bush, Tuesday, Dec. 4, 2018, in Washington. (AP Photo/Jacquelyn Martin)(AP)

Visitors file past the flag-draped casket of former President George H.W. Bush as he lies in state in the Capitol Rotunda in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Patrick Semansky)(AP)

A visitor pauses in front of the flag-draped casket of former President George H.W. Bush as he lies in state in the Capitol Rotunda in Washington, Tuesday, Dec. 4, 2018. (AP Photo/Patrick Semansky)(AP)

President Donald Trump and first lady Melania Trump leave the Rotunda of the U.S. Capitol after paying their respects to former President George H. W. Bush, Monday, Dec. 3, 2018, in Washington. (AP Photo/Jacquelyn Martin)(AP)

Former President George W. Bush, with his wife former first lady Laura, walks past the casket of his father, former President George H.W. Bush at the Capitol in Washington, Monday, Dec. 3, 2018. (Jonathan Ernst/Pool Photo via AP)(AP)

President Donald Trump and first lady Melania Trump pay their respects to former President George H. W. Bush, as he lies in state in the Rotunda of the U.S. Capitol, Monday, Dec. 3, 2018, in Washington. (AP Photo/Jacquelyn Martin)(AP)

President Donald Trump and first lady Melania Trump pay their respects to former President George H.W. Bush, as he lies in state in the Rotunda of the U.S. Capitol, Monday, Dec. 3, 2018, in Washington. (AP Photo/Jacquelyn Martin)(AP)

They Bush family walks past the casket of former President George H.W. Bush has he lies in state in the U.S. Capitol Rotunda Monday, Dec. 3, 2018, in Washington. (AP Photo/Morry Gash via AP, Pool)(AP)

The hearse carrying the casket of former President George H.W. Bush arrives at the Capitol, Monday, Dec. 3, 2018 in Washington. (Win McNamee/Pool via AP)(AP)

Fort Knox honors the life of former president George H.W. Bush by firing off cannons every 30 minutes on Monday.(WAVE 3 News)

Former President George W. Bush and former first lady Laura Bush wave as they follow the casket of his father, former President George H.W. Bush Monday, Dec. 3, 2018, at Andrews Air Force Base, Md. (AP Photo/Alex Brandon, Pool)(AP)

The hearse carrying the casket of former President George H.W. Bush, bottom right, arrives at the Capitol in Washington, Monday, Dec. 3, 2018. (AP Photo/Andrew Harnik)(AP)

Family members watch as the flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard during an arrival ceremony Monday, Dec. 3, 2018, at Andrews Air Force Base, Md. (AP Photo/Alex Brandon, Pool)(AP)

The flag-draped casket of former President George H.W. Bush lies in state in the Capitol Rotunda in Washington, Monday, Dec. 3, 2018. (AP Photo/Pablo Martinez Monsivais/Pool)(AP)

Former President George W. Bush is embraced by Democratic House Leader Nancy Pelosi, D-Calif., during the arrival of the casket of former President George H.W. Bush into the Capitol in Washington, Monday, Dec. 3, 2018. (Jonathan Ernst/Pool Photo via AP)(AP)

Former President George W. Bush, second from left, former first lady Laura Bush, former Florida Gov. Jeb Bush, right, and Vice President Mike Pence, left, attend a service for former President George H.W. Bush as his body lies in state in the Capitol Rotunda, Monday, Dec. 3, 2018 in Washington. (Jonathan Ernst/Pool via AP)(AP)

Family members and others watch as the flag-draped of former President George H.W. Bush is carried by a joint services military honor guard to lie in state in the rotunda of the U.S. Capitol, Monday, Dec. 3, 2018, in Washington. (Doug Mills/The New York Times via AP, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard into the U.S. Capitol Rotunda Monday, Dec. 3, 2018, in Washington.(Pool photo by Morry Gash via AP | AP)

Former President George W. Bush, Laura Bush, left, and other family members watch as the flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard to lie in state in the rotunda of the U.S. Capitol, Monday, Dec. 3, 2018, in Washington.(AP Photo/Alex Brandon, Pool | AP)

Flags fly at half-staff at Andrews Air Force Base in Md., Monday, Dec. 3, 2018, in honor of former President George H.W. Bush. An outpouring is anticipated in Washington this week during the state funeral for Bush, who died late Friday at his home in Houston. He was 94. (AP Photo/Susan Walsh)(AP)

A sailor from the USS George HW Bush watches as the plane carrying the casket of former President George H.W. Bush arrives Monday, Dec. 3, 2018, at Andrews Air Force Base, Md. (AP Photo/Alex Brandon, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard to Special Air Mission 41 at Ellington Field during a departure ceremony Monday, Dec. 3, 2018, in Houston. (AP Photo/David J. Phillip, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard Monday, Dec. 3, 2018, at Ellington Field in Houston. (AP Photo/David J. Phillip, Pool)(AP)

The flag-draped casket of former President George H.W. Bush is carried by a joint services military honor guard to Special Air Mission 41 at Ellington Field during a departure ceremony Monday, Dec. 3, 2018, in Houston. (AP Photo/Eric Gay)(AP)

With the flag-draped casket of former President George H.W. Bush aboard at Ellington Field, Special Air Mission 41 prepares to depart, Monday, Dec. 3, 2018, in Houston. (AP Photo/Eric Gay) (AP Photo/Eric Gay)(AP)

Former President George H.W. Bush's casket departs from Houston en route to Washington D.C. for his final tour.(ABC)

Members of the military carry the casket of President George H.W. Bush to the plane for transport to Washington, DC on Monday. The former president will lie in state at the Capital.(Source: CNN | Source: CNN)

George H.W. Bush will wear in his final repose colorful socks that pay tribute to his lifetime of service, starting as an 18-year-old Naval aviator during World War II. The 41st president of the U.S. is being remembered after passing away Friday.(Source: Twitter/@jgm41/CNN (custom credit) | Source: Twitter/@jgm41/CNN)

Deitz Kracker, left, and Marg Frazier visit a statue of former President George H.W. Bush in downtown Houston, Sunday, Dec. 2. Bush is returning to Washington as a revered political statesman, hailed by leaders across the political spectrum and around the world as a man not only of greatness but also of uncommon decency and kindness. Bush, died late Friday at his Houston home at age 94, is to be honored with a state funeral at National Cathedral in the nation's capital on Wednesday, followed by burial Thursday on the grounds of his presidential library at Texas A&M.(AP Photo/David J. Phillip)(AP)

A group of cyclists stop to have a picture taken with a statue of former President George H.W. Bush in downtown Houston, Sunday, Dec. 2. (AP Photo/David J. Phillip)(AP)

A makeshift memorial is shown at the base of a statue of former President George H.W. Bush in downtown Houston, Sunday, Dec. 2. (AP Photo/David J. Phillip)(AP)

Tiffany Utterson, right, and her children, from left to right, Ella, 11, Ian, 10 and Owen, 8, place a wreath outside the gated community entrance to the home of George H.W. Bush Sunday, Dec. 2, in Houston. (AP Photo/David J. Phillip)(AP)

Suzette Renee Drab says a prayer after leaving a flower bouquet at the gate outside of former President George H.W. Bush's residence on Saturday, Dec. 1.. (Yi-Chin Lee/Houston Chronicle via AP)(AP)

Erick Herrera makes sure the two small American flags are placed correctly on the presidential wreath on the gate outside of former President George H.W. Bush's residence on Saturday, Dec. 1, 2018, in Houston. (Yi-Chin Lee/Houston Chronicle via AP)(AP)

Brian Blake, a former director of communications at the George H.W. Bush Library and Museum, pauses in front of a statue of the former president at the College Station landmark on Saturday, Dec. 1, 2018. "I need to be here," Blake said, who worked from 1997-2009 at the library. "He and Barbara were the most amazingly gracious people on the planet. I never felt like I was working for them, just always working with them." (Elizabeth Conley/Houston Chronicle via AP)(AP)

The locomotive number 4141 will transport the body of George H.W. Bush, the 41st president of the United States.(Source: Union Pacific/CNN)

The American flag flies at half-staff in honor of President George H. W. Bush at Walker's Point, the Bush's summer home, Saturday, Dec. 1, in Kennebunkport, Maine. Bush died at the age of 94 on Friday, about eight months after the death of his wife, Barbara Bush. (AP Photo/Robert F. Bukaty)(AP)

Sully, a therapy dog, is seen before the casket of George H.W. Bush. The dog accompanied Bush aboard a flight to Washington, DC, for memorial services. He will return to Walter Reed Medical Center to help the veterans that need him. (Source: Jim McGrath/Twitter)

Flowers and a note saying former President George H. W. Bush was "one of the good guys," are seen at a makeshift memorial across from Walker's Point, the Bush's summer home, Saturday, Dec. 1, in Kennebunkport, Maine. Bush died at the age of 94 on Friday, about eight months after the death of his wife, Barbara Bush. (AP Photo/Robert F. Bukaty)(AP)

A note for President George H. W. Bush is seen at a makeshift memorial across from Walker's Point, the Bush's summer home, Saturday, Dec. 1, 2018, in Kennebunkport, Maine.(AP)

A makeshift memorial for President George H. W. Bush lay across from Walker's Point, the Bush's summer home, Saturday, Dec. 1, 2018, in Kennebunkport, Maine. (AP Photo/Robert F. Bukaty)(AP)

Flowers and mementoes lay near a plaque honoring former President George H. W. Bush at a makeshift memorial across from Walker's Point, the Bush's summer home, Saturday, Dec. 1, 2018, in Kennebunkport, Maine. Bush died at the age of 94 on Friday, about eight months after the death of his wife, Barbara Bush. (AP Photo/Robert F. Bukaty)(AP)

A wreath with a note to former President George H. W. Bush lay at a makeshift memorial across from Walker's Point, the Bush's summer home, Saturday, Dec. 1, 2018, in Kennebunkport, Maine. (AP Photo/Robert F. Bukaty)(AP)

A man pays his respects to former President George H. W. Bush at a makeshift memorial across from Walker's Point, the Bush's summer home, Saturday, Dec. 1, 2018, in Kennebunkport, Maine. (AP Photo/Robert F. Bukaty)(AP)

Cathy Rogers of Windham, Maine, pays her respects at a makeshift memorial for President George H. W. Bush across from Walker's Point, the Bush's summer home, Saturday, Dec. 1, 2018, in Kennebunkport, Maine. (AP Photo/Robert F. Bukaty)(AP)