
The First 48
A janitor is stabbed to death; a man is murdered after he fixes a friend's car and walks home.

A janitor is stabbed to death; a man is murdered after he fixes a friend's car and walks home.

The killing of a foreign exchange student is captured on video; shooting at a New Orleans carwash.

Three family members are stabbed and then burned; a young homicide witness is shot.

A man is killed during a gunfight in Kansas City, Mo.; a young mother is stabbed in her own bedroom.

Witnesses to a murder fear retaliation if they speak.; a man is killed in front of his son.

Dallas detectives launch a manhunt for the person who gunned down an innocent man in his car.

A man is shot dead outside his home; a man and a woman are caught on camera committing a murder.

A janitor is stabbed to death; a man is murdered after he fixes a friend's car and walks home.

The killing of a foreign exchange student is captured on video; shooting at a New Orleans carwash.

Three family members are stabbed and then burned; a young homicide witness is shot.

Anzilotti continues his mission to tie Cottingham to additional murders.

Richard Cottingham, the Torso Killer; Anzilotti's mission to tie Cottingham to additional murders.

Gacy and Bundy are finally brought to justice; Dahmer struggles to resist his murderous urges.

The dangerous men manage to blend into their communities and elude close calls with police.

The dangerous men manage to blend into their communities and elude close calls with police.

Anzilotti continues his mission to tie Cottingham to additional murders.

Richard Cottingham, the Torso Killer; Anzilotti's mission to tie Cottingham to additional murders.

Gacy and Bundy are finally brought to justice; Dahmer struggles to resist his murderous urges.

The dangerous men manage to blend into their communities and elude close calls with police.

The dangerous men manage to blend into their communities and elude close calls with police.