Dateline

A man claims his wife died by suicide; a suspicious house fire 24 years later raises doubts.

Brothers fight to prove their innocence after they were wrongfully convicted for separate murders.

Brittany Stork goes on a decades-long quest to find out more about her mother's mysterious death.

Oscar Pistorius kills his girlfriend just eight months after competing in the London Olympics.

A high school senior is found dead in her car after visiting the mall days before Christmas.

A coroner notices unusual markings on an accident victim's face and becomes suspicious.

When a woman is found dead in her SUV, the investigation reveals a web of sex and lies.

A fugitive steals millions of dollars by conning numerous women and businesses over 25 years.

Rebecca Musser talks about The Fundamentalist Church of Jesus Christ of Latter-day Saints.

A daughter finds her father, a former FBI agent, murdered at his house.

When Dr. Teresa Sievers is found murdered in her kitchen, detectives struggle to find any leads until an unexpected tip.

A look back at the 1997 murder of fashion designer Gianni Versace.

The Valseca siblings' lives are changed when their father is taken hostage in an orchestrated abduction.

A 911 call holds the key to solving the mysterious murder of a graduate student.

A Colorado mother disappears after last being seen grocery shopping on Thanksgiving in 2018.

More than two decades after a woman's murder, a detective unlocks the mystery of what happened.

When a woman is abducted during her evening shift at a gift shop, investigators work to find her.

When a soldier vanishes from Fort Hood, her family works to bring attention to her disappearance.

A Pennsylvania man who was convinced his divorce put a target on his back is found stabbed to death.

When Tina Sandoval disappears, her parents and loved ones spend years searching for her.

A California woman's two former husbands are mysteriously murdered, nearly 20 years apart.

Melissa Oxley wakes up to find her husband, Ben Oxley, has been shot in the head.

A woman is found murdered after her close friend hears her screaming on the phone.

Years after a Montana man is found dead, his son searches a box of case files to find answers.