A young girl is found brutally murdered, but her final words may lead police to her killer.

The shocking words of a scorned lover-turned-killer.

A retired police captain shoots a man in a theater.

When an online media personality casts doubt on a mass shooting, the victims' families take action.

The Waukesha parade tragedy.

A man fights to clear his name after he's accused of killing his wife in a staged suicide plot.

A family is savagely murdered.

The search for a child ends badly; there are two suspects.

A Houston murder-for-hire plot is intercepted by police.

A triple homicide rocks a Florida community, creating rumours of a sacrificial killing.

A shocking scandal of murders and money shakes a South Carolina community and exposes a killer.

A brutal murder leads to the discovery of a shocking discovery: a second body.

Police uncover the truth after a man is found shot to death in a burning home.

The savage murder and dismemberment of a law student leads to an unforgettable police interview.

A famed snake breeder's untimely death leads to a years-long search for answers.