The mob and cia were connected since world war II so...after 2 decades they were still connected,on one occasion the fbi found boxes with the cia logo and equipment at Giancana's house but after the Kennedy hit and the Giancana/Roselli hits the connection was terminated,,years after that a plane of the cia full of cocaine crashed down,just an exemple that they didnt need any help from the mob after that

Mongol General: Conan, what is best in life?

Conan: To crush your enemies, see them driven before you, and to hear the lamentations of their women.