Police look for 10-year-old Kevin Collins, who disappeared on his way home.

From 1971 to 1972, a killer abducts and murders girls in Washington, DC.

Police untangle a web of politics and gangs behind Dr. Haing Ngor's murder.

Investigators look for NBA star Lorenzen Wright's killer for seven years.

In 2004, murder grips the family of a federal judge, initiating a manhunt.

Debi Whitlock is killed in 1988 and a surprise witness tips off the police.

James Pierson is murdered and police turn their focus on his daughter.

Rob Andrew is murdered and detectives uncover lies leading to the killers.

In 2018, Cheryl Coker disappears and authorities uncover a web of secrets.

In June 1971, Greg Harris is murdered in the streets of Detroit.

A woman driving solo to visit a friend on Florida's I-95 vanishes.

A missing cheerleader and a roadside fire lead to an investigation.

In New Mexico, it's a race against time to stop a potential serial killer.

A broken down car leads to one of the most agonizing US murder cases ever.

A leafy suburb erupts in a hail of gunfire that leaves one couple dead.

A young mother's tragic murder reveals a twisted web of lies and deceit.