Martin Luther King was assassinated on April 4, 1968, on the balcony of the Lorraine Motel in Memphis, Tennessee. Friends inside the motel room heard the shots and ran to the balcony to find King shot in the throat. He was pronounced dead at St. Joseph's Hospital at 7:05 p.m. The assassination led to a nationwide wave of riots in more than 60 cities. Who allegedly shot King?