Johnson established to investigate the assassination, concluded that Oswald acted alone and there was no evidence of a conspiracy. But that hasn't quelled a web of alternative theories over the ...

“Anybody waiting for a smoking gun that’s going to turn this case upside down will be sorely disappointed,” said Gerald Posner, author of “Case Closed,” which concludes that assassin Lee Harvey Oswald ...

The nation is set to mark 61 years since President John F. Kennedy was assassinated as his motorcade passed through downtown ...

Johnson established to investigate the assassination, concluded that Oswald acted alone and there was no evidence of a conspiracy. But that hasn't quelled a web of alternative theories over the ...