Strobber shoots a teen-age robber whose racist partners swear revenge in a taped message -- left on the body of a slain black cop.

Conventioneers are being murdered by someone masquerading as a call girl.

A high-school girl left for dead by kidnappers provides the break in a series of abductions.

A policeman's widow is terrorized by phone calls from a man who claims to be her husband trying to avenge his ""death"".