Paul Galanti, who was held as a POW with John McCain during the Vietnam War, recalls the ailing senator as "one of the most courageous men I've known, with a hilarious sense of humor" Ailing Sen.

JACKSONVILLE, Fla. – John McCain, the man America knew as a survivor of a North Vietnam POW camp who then led a long, public life as a U.S. Senator and Republican presidential candidate ...