The First 48: The Detective Speaks

A young mother is viciously killed and dumped in an abandoned house in Cleveland.

A man is executed in his car in a motel parking lot in Tulsa.

A woman is stabbed to death in New Orleans.

Memphis detectives investigate the murder of four adults and two children, and the magnitude of the crime brings the added pressure of constant local-media coverage.

An Atlanta detective uncovers the shocking reason for the murder of a young father who was ambushed by a pack of brazen shooters.

A killer terrorizes Atlanta and investigators try to track him down.

A young mother is ambushed and shot in her home in New Orleans, but the case hinges on a four-year-old eyewitness.