My Dear Killer ratings (Movie, 1972)

Following a mysterious decapitation (via mechanical digger) of an insurance investigator, Police Inspector Peretti is put onto the case. Slowly more people are found dead... a man supposedly commits suicide, a women is strangled, another attacked in her flat... but all the clues lead to an unsolved case of kidnapping and murder. Can Peretti find the murderer, if his major clue is a little girls drawing???

Frenzy
Total votes: 50,895
Average rating: 7.4 The Andromeda Strain
Total votes: 41,586
Average rating: 7.2 The MacKintosh Man
Total votes: 5,365
Average rating: 6.3 The Bloodstained Butterfly
Total votes: 2,148
Average rating: 6.3 The Laughing Woman
Total votes: 1,601
Average rating: 6.8 I Start Counting
Total votes: 1,252
Average rating: 6.9 The Nada Gang
Total votes: 1,153
Average rating: 6.7 Straight on Till Morning
Total votes: 1,513
Average rating: 5.7 The French Conspiracy
Total votes: 949
Average rating: 7.0 Deadly Strangers
Total votes: 792
Average rating: 6.4