On The Case with Paula Zahn

Was a young woman's brutal murder a terrifying case of mistaken identity?

The disturbing murder of a teenage girl shatters a tight-knit community.

Can police catch a young girl's killer before he strikes again?

A chilling murder at an Iowa motel sends police on a journey to justice.

Puzzling evidence and shifting witness accounts hide a terrifying crime.

The investigation of a teen's murder threatens to tear her family apart.

Can police solve a brutal murder that was caught on surveillance video?

Can detectives solve the murder of the mother she never knew?

An unthinkable act of betrayal leads to the murder of a mother of two boys.

A frantic 911 call reveals a deadly mystery. Can police provide answers?

Can police bring the killer of a young mother to justice?

Will his bizarre 911 call make a victim's husband the prime suspect?

A festive New Year's Eve party ends with a heartbreaking murder.

Can a young mother's terrifying last words lead police to her killer?

To solve a brutal murder police must challenge confessions and lies.

An abandoned pink bicycle is the only clue after a young girl disappears.

An active-duty soldier is murdered during a night out with her unit.

Police must overturn a shocking decision to solve a teenager's murder.

Police race to identify the savage killer of a mother and daughter.

Police must sort through several likely suspects in a brutal murder.

A man discovers the body of a young woman in the passenger seat of her car.

A giant sword and a blood drop are the clues that solve a brutal murder.

Police struggle to solve a brutal murder with only the smallest of clues.

A romantic Valentine's dance leads to a terrifying abduction and murder.

Police try to solve the murder of a woman found in someone else's home.

Police try to piece together a young woman's terrifying last moments alive.

Police must solve two heartbreaking crimes with chilling similarities.

A college coed vanishes, and her family launches a desperate investigation.

Will the smallest clue solve the mysterious murder of a teenage girl?

A savage homicide leads police to uncover a spiderweb of tragedy.

A young mother vanishes leaving behind nothing but puzzling clues and disturbing questions. Will a needle in the mud reveal the truth behind her disappearance?

Puzzling clues and odd witness accounts create huge challenges for investigators trying solve a young girls murder. Will finding lost evidence be the key to identifying her killer?