Watch Investigation of a Citizen Above Suspicion (1970) (1970) HD Full Movie Free on solarmovie.do. Watch Investigation of a Citizen Above Suspicion (1970) (1970) online free. A chief of detectives, homicide section, kills his mistress and deliberately leaves clues to prove h...A chief of detectives, homicide section, kills his mistress and deliberately leaves clues to prove his own responsibility for the crime.