PHOENIX, AZ - AUGUST 29: Cindy McCain, wife of U.S. Sen. John McCain (R-AZ) walks behind his casket as it is carried into the Arizona State Capitol on August 29, 2018 in Phoenix, Arizona. U.S. Sen. John McCain will lie in State at the Arizona State Capitol before being transported to Washington D.C. where he will be buried at Arlington National Cemetery. Sen. McCain, a decorated war hero, died August 25 at the age of 81 after a long battle with Glioblastoma, a form of brain cancer. (Photo by Justin Sullivan/Getty Images)