FILE - In this Dec. 1, 1992, file photo, Sen. John Kerry, D-Mass., left, chairman of the Senate Select Committee on POW/MIA Affairs, listens to Sen. John McCain, R-Ariz., a former POW in Vietnam, during a hearing of the committee on Capitol Hill in Washington. Arizona Sen. McCain, the war hero who became the GOP's standard-bearer in the 2008 election, has died. He was 81. His office says McCain died Saturday, Aug. 25, 2018. He had battled brain cancer. (AP Photo/Ron Edmonds, File)