John Warnock Hinckley Jr. (born May 29, 1955) is an American musician who attempted to assassinate U.S. president Ronald Reagan as he left the Hilton Hotel in Washington, D.C., on March 30, 1981, two months after Reagan's first inauguration. Using a revolver, Hinckley wounded Reagan, police officer Thomas Delahanty, Secret Service agent Tim McCarthy and White House Press Secretary James Brady. Brady was left disabled and died 33 years later from his injuries.
https://en.wikipedia.org/wiki/John_Hinckley_Jr.