Original: John Warnock Hinckley, Jr. (born May 29, 1955) attempted to assassinate U.S. President Ronald Reagan in Washington, D.C. on March 30, 1981, as the culmination of an effort to impress actress Jodie Foster.
Simplified: John Warnock Hinckley, Jr. (born May 29, 1955) is the man who attempted to assassinate the United States President Ronald Reagan.