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  • Senate Minority Leader Chuck Schumer, D-N.Y., left, and Senate Majority Leader Mitch McConnell, R-Ky., place a wreath near at the flag-draped casket bearing the remains of Sen. John McCain of Arizona during a ceremony in the Capitol rotunda, Aug. 31, 2018, in Washington.
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  • Cindy McCain, wife of Senator John McCain, R-Ariz., talks with Vice President Mike Pence while her son Jack McCain looks on at a ceremony in the Rotunda of the Capitol, in Washington, on Aug. 31, 2018.
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  • The flag-draped casket of late Senator John McCain, R-Ariz., lies in state in the Rotunda of the Capitol in Washington, Aug. 31, 2018. McCain died Aug. 25, 2018 from brain cancer at his ranch in Sedona, Ariz.
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  • Roberta McCain, right, the mother of the late Senator John McCain, and granddaughter Meghan McCain, center, attend the ceremony of Senator John McCain arrives inside the Rotunda of the U.S. Capitol, Aug. 31, 2018 in Washington.
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  • Vice President Mike Pence speaks as the late Senator John McCain, R-Ariz., lies in state in the Rotunda of the US Capitol, in Washington, Aug. 31, 2018. McCain will lie in state at the Capitol and have a funeral service at the National Cathedral before being laid to rest at the U.S. Naval Academy in Annapolis, Md.
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  • The casket of Senator John McCain arrives at the Capitol in Washington, on Aug. 31, 2018, as Cindy McCain and her sons John Sidney McCain and James McCain look on.
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  • Arizona State Troopers escort the motorcade carrying Sen. John McCain, R-Ariz., as it makes it's way to a memorial service, Aug. 30, 2018, in Phoenix.
    Ralph Freso/AP
  • A military honor guard carries the casket after memorial service for Sen. John McCain, R-Ariz., at the North Phoenix Baptist Church on Thursday, Aug. 30, 2018, in Phoenix. (AP Photo/Jae C. Hong)
    AP
  • Former Vice President Joe Biden gives a tribute during a memorial service at North Phoenix Baptist Church for Sen. John McCain in Phoenix, Aug. 30, 2018.
    Jae C. Hong/AP
  • Joint service members carry the casket of Senator John McCain into the State Capitol in Phoenix, Aug. 2018.
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  • A woman watches as the motorcade carrying the remains of Senator John McCain travels to North Phoenix Baptist Church for a memorial service in Phoenix, Aug. 30, 2018.
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  • Cindy McCain, wife of Sen. John McCain touches the casket during his memorial service at the Capitol on Aug. 29, 2018 in Phoenix.
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  • Members of the public line up to pay their respects for Sen. John McCain during a viewing at the Arizona Capitol, Aug. 29, 2018, in Phoenix.
    Matt York/AP
  • Arizona police officers lower their heads as the body of Sen. John McCain arrives at the Arizona State Capitol Rotunda where it will lie in state on Aug. 29, 2018 in Phoenix.
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  • U.S. Naval sea cadets walk past the casket to pay their respects to Sen. John McCain at the Arizona Capitol, Aug. 29, 2018, in Phoenix.
    Jae C. Hong/AP
  • Meghan McCain, daughter of, Sen. John McCain. cries at the casket of her father during a memorial service at the Arizona Capitol, Aug. 29, 2018, in Phoenix.
    Jae C. Hong/AP
  • The Arizona National Guard carries the casket into the museum rotunda during a memorial service for US Senator John McCain, at the Arizona Capitol, Aug. 29, 2018, in Phoenix.
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  • Cindy McCain arrives for a memorial service for Sen. John McCain, R-Ariz. at the Arizona Capitol, Aug. 29, 2018, in Phoenix, escorted by her sons Jimmy, left, and Jack.
    Matt York/AP
  • Meghan McCain cries as she and her husband Ben Domenech follow behind the casket carrying her father Sen. John McCain as they arrive for a memorial service, Aug. 29, 2018, at the Capitol in Phoenix.
    Matt York/AP
  • Cindy McCain, wife of Senator John McCain, stands with her sons Jack (C) and Jimmy (R) during a memorial service at the Arizona Capitol on Aug. 29, 2018 in Phoenix.
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  • The casket of Sen. John McCain is carried into the Arizona State Capitol on Aug. 29, 2018 in Phoenix.
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  • Honor guard member and Vietnam War veteran David Carrasco stands at a makeshift memorial outside the funeral home where the body of the late Senator John McCain rests in Phoenix, Aug. 28, 2018.
    Brian Snyder/Reuters
  • Sen. McCain's desk is draped in black and topped with white flowers on the floor of the U.S. Senate on Aug. 27, 2018, on Capitol Hill in Washington.
    Senate Television via AP