The Bloody Brood(1959)
OVERVIEW
Nico, a drug dealer, murders a telegram messenger-boy "for kicks", egged on by partner-in-crime, TV director Francis. Cliff, the boy's older brother, investigates his death due to the slow progress made by the police.
TAGLINE:
Your shocked eyes will see it... your stunned mind won't believe it... Never before... has vice and violence struck with such frightening force!