Video: 'The Murder Of Sam “Momo” Giancana (1975)'

(Thursday, June 19, 1975, just before 11:00 p.m. CDT) — Former Chicago organized crime boss Sam Giancana, reported to have been a key participant in a Central Intelligence Agency plot to assassinate Premier Fidel Castro of Cuba in 1961, was shot to death tonight in the basement of his home in Oak Park, Illinois.

Video: 'Double Cross ET Part 3 - Death of Sam "Momo" Giancana'

Giancana was 67.