John Fitzgerald Kennedy Jr., often referred to as JFK Jr. or John-John in the press, was an American lawyer, journalist, and magazine publisher. He was the only surviving son of U.S. President John F. Kennedy and First Lady Jacqueline Bouvier Kennedy, and younger brother of Caroline Kennedy. His father's life was taken just before his third birthday. From his early childhood onwards, Kennedy was the subject of great media scrutiny, and he became a popular social figure of Manhattan. Trained as a lawyer, he worked as a New York City Assistant District Attorney for four years. ... more on Wikipedia