Washington (CNN) The CIA mulled mafia hits on Cuban President Fidel Castro. Someone called the FBI threatening to kill Lee Harvey Oswald a day before Oswald's murder. Following a deadline 25 years in the making, the National Archives on Thursday evening released a horde of JFK files. Hoover said the FBI's Dallas office received a call "from a man talking in a calm voice," saying he was a member of a committee to kill Oswald. CIA intercepts call from Oswald to KGBA CIA memo from the day of Kennedy's assassination outlined a CIA intercept of a call from Oswald, then in Mexico City, to the Russian embassy in Mexico.

Source: CNN October 27, 2017 03:29 UTC