U.S. President John F. Kennedy and first lady Jacqueline Kennedy are riding in the backseat of an open limousine on Main Street at Ervay Street as the presidential motorcade approaches Dealey Plaza in downtown Dallas, Texas, on November 22, 1963. Only moments later the ride ends in the president's assassination. Texas Gov. John Connally, who will be wounded in the ambush attack, and his wife Nellie are seated in the limousine's jump seat. (AP Photo)