On The Case with Paula Zahn

Before police can catch a depraved killer of a 15-year-old girl, they must first unravel a puzzling series of lies.

A family of three is murdered, and investigators must take on one of their own in order to find justice.

Police must connect two vicious murders in order to bring a single killer to justice.

After a teenage girl is found murdered in an isolated cemetery, police must untangle a dark mystery in order to bring her killer to justice.

A young woman's journey to a new life comes to a savage end in a roadside motel.

A four-year-old boy's terrifying discovery sends police on the hunt for a vicious killer.

A single mother is murdered at work. A single drop of blood may lead police to her killer.

When a 14-year-old girl is murdered, detectives must solve several terrifying crimes before they can bring her killer to justice.

A young mother and son are found shot to death in a quiet Texas field. Would a mysterious bag left at the crime scene hold the key to catching their killer?

A 22-year-old real estate agent is discovered strangled to death inside a model home she was trying to sell.

After finding his beautiful 19-year-old daughter dead, a father launches a relentless pursuit of her killer.

A daughter spends 25 years pursuing the truth behind her mother's mysterious murder.

A young woman's mysterious murder sends detectives on a heartbreaking search for the truth.

A mother finds her daughter savagely murdered inside their family-owned wedding chapel.

After a father discovers his 23-year-old daughter murdered in her bed, a dedicated investigator spends more than 30 years chasing her killer.

A cloud of smoke leads two truckers to a shocking discovery, the smoldering remains of a teenage girl.