But, of course, it isn't: William McKinley was assassinated by a lone gunman in 1901; Teddy Roosevelt was shot in the chest in ... that others were involved in the JFK assassination?

Gerald Posner, the author of the best-selling 1993 book “Case Closed: Lee Harvey Oswald and the Assassination of JFK,” told The ... the day after Kennedy was shot — and claimed to a friend ...

Kennedy has long been mired with conspiracy theories over the number of shooters and who they were, but do the newly released files shed any new revelations on who shot JFK? President Donald Trump ...

Related: New JFK documents lack smoking gun ... Two days later, nightclub owner Jack Ruby fatally shot Oswald during a jail transfer. A year after the assassination, the Warren Commission ...