Jean Kennedy Smith, the last surviving sibling of President John F. Kennedy and a former ambassador to Ireland, died Wednesday, her daughter confirmed to The New York Times. She was 92.

On this 'History of the '90s' episode, we’ll take a closer look at John F. Kennedy Jr., his marriage to Carolyn Bessette and the tragic crash that took both their lives.

U.S. pollster Lou Harris said helping Lester B. Pearson defeat John Diefenbaker was 'one of the highlights of my life.'

Today is the 54th anniversary of the Kennedy assassination. Last month we thought maybe we’d actually find out who killed Kennedy with the release, finally, of the long classified JFK files.

Newly released documents regarding J.F.K.'s assassination say allegations that Lee Harvey Oswald was connected to the CIA were "totally unfounded."

The final hours before the release deadline of the JFK files adds a new chapter to the story of Trump's troubled relationship with his spy agencies.

A British newspaper received an anonymous phone call about "big news" in the United States minutes before President John F. Kennedy was shot, newly released files on the assassination say.

Officials say Trump will impress upon federal agencies that JFK files should stay secret "only in the rarest cases."

Donald Trump is caught in a push-pull on new details of John F. Kennedy's assassination.

For decades, the existence of secret U.S. government files linked to President John F. Kennedy's assassination has helped fuel conspiracy theories that others besides Lee Harvey Oswald were involved in his murder.