The Bloody Brood [Blu-ray]

Cliff (Jack Betts) investigates his brother's murder. He finds the perpetrators are psychologically sick beatniks who get their kicks from killing. He encounters Nico (Peter Falk) and his sissy sidekick Francis (Ronald Hartmann) in a bohemian coffee house. With the help of Ellie (Barbara Lord), he discovers how the murderers planned the killing by feeding the victim ground up glass hidden in hamburger