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When two teens are found dead in Montana, detectives suspect an infamous gangster might be responsible. But it will take 65 years to find the true culprit.

Detectives and forensic experts recount cold cases solved using familial DNA testing.

A look at life at Santa Rita Jail in Alameda County, Cal., which houses almost 3000 men and women, opens with the arrival of a celebrity rapper. Also: two brothers cope with gangs, drugs and parenthood; and a convicted killer claims additional murders.

A gang member in segregation wants to return to general population; a brother and sister are charged with the murder of a high-school football star; a female burglar makes the best of it at Santa Rita.

Newsmagazine that delivers viewers stories ranging from mysteries to documentaries.

Newsmagazine that delivers viewers stories ranging from mysteries to documentaries.

Anna Moses was a stunning Russian beauty with a dark secret. Everyone loved her but then someone's admiration turned toxic and deadly.

As best friends, they shared everything. Maybe too much. A steamy secret might have led to murder.

A mother survives a shooting attack in her home.

Something changed when three high school friends went to college. It started with a secret romance and ended in tragedy.

Investigation into the death of a married father of two and real estate appraiser.

Contraband is searched for; a convict floods his housing unit, which causes an evacuation; a serial bank robber recounts his exploits. Also: the dangers faced by a convicted killer who has a physical handicap.

A single mom goes on a dangerous mission to uncover the truth about her new boyfriend and the many unusual secrets he kept from her.