Decoy (1956)
Gil Larkin is suspected of murder when Mona Camerons allegedly abusive husband is shot dead in front of him and he gets knocked out by an unknown assailant
De Mortuis (1956)
Professor Rankins buddies Wally and Bud stop by to take him fishing They find him in his cellar, filling in a hole with cement They suspect he may have also filled it with his wife
Last Request (1957)
A man on death row convicted of a murder he did not commit, confesses to 3 murders he actually did commit