Originally Posted by KRL

It was a joint conspiracy between the FBI, CIA, DoD, and Organzied Crime.

All 4 had hostile relationships with the Kennedys.

OC was brought in to do the shooting of the patsy Oswald by Ruby to add the mob mystery component to the equation and further convolude the "Who did it?".

Oswald never knew about the other shooters who were on the knoll and in the crowd who were CIA and DoD trained assasins.

FBI's Hoover orchestrated it all.

Bobby Kennedy was done by the same powers as well.