PsychoCircus (1966)
A circus becomes the location for stolen loot and murder
Hysteria (1965)
After a car accident in England, an American develops amnesia and tries to find his true identity, using various clues, but ends up in the midst of a mysterious murder
Solo for Sparrow (1962)
A group of crooks accidentally kill an elderly shop assistant while stealing the keys to the jewelry shop where she works