A look at the history of presidential assassination attempts in America

President John F. Kennedy waves from his car in a motorcade approximately one minute before he was shot, Nov. 22, 1963, in Dallas. Riding with President Kennedy are First Lady Jacqueline Kennedy, right, Nellie Connally, second from left, and her husband, Texas Gov. John Connally, far left. (AP Photo/Jim Altgens, File)

Before Saturday’s apparent attempted assassination of former President Donald Trump, there have been multiple instances of political violence targeting U.S. presidents, former presidents and major party presidential candidates.

A look at some of the assassinations and attempted assassinations that have occurred since the nation’s founding in 1776:

Abraham Lincoln, the 16th president

Lincoln was the first president to be assassinated, shot by John Wilkes Booth on April 14, 1865, as he and his wife, Mary Todd Lincoln, attended a special performance of the comedy “Our American Cousin” at Ford’s Theatre in Washington.