Murder, He Says

Murder, He Says 1945 is a slapstick comedy film about a murderous rural family and the hapless pollster who becomes entangled in their hunt for a cache of money.

The Fleagles are sure Grandma told Pete where the money is hidden and keep him captive. Then, a woman claiming to be Bonnie shows up, also looking for the loot. When she gets Pete alone for questioning, she reveals she is actually Claire Matthews Helen Walker. Her innocent father was maliciously implicated by Bonnies father in the bank robbery. Pete wants to escape, now that they are alone, but Claire insists on staying. If she can retrieve the money, she can exonerate her father.The Fleagles try to poison Claire at dinner, but Pete accidentally discovers that all but one of their plates have been poisoned the poison glows in the dark only the dish in front of Mamies third husband, Mr. Johnson Porter Hall, is safe to eat. Johnson slips away, but is soon found glowing and dead. ........

Source: Wikipedia