An Arizona woman who mysteriously went missing was found burned and buried in the desert. Find out how investigators solved the case and who the killer was.

Find out why crusading journalist Manuel de Dios Unanue, 49, was fatally shot while having a drink at a restaurant in Elmhurst, Queens in "an assassination." ...

When a killer couple is brought in for police questioning, both blame each other for the heinous crimes they've committed.

While Holly Elkins was given two life sentences, Andrew Beard was sentenced to more than 40 years in prison, meaning he could eventually walk free.

Jennifer Lee's family and friends celebrate Jennifer's life for one last time.

When Paula Chin disappears in New York City, the NYPD must figure out what happened to her.

Holly Elkins and Andrew Beard's motives for killing Alyssa Burkett are revealed.

Alyssa Burkett's grandfather, Russell Forsyth, speaks about Alyssa's life and goals before her shocking murder.

John Lee tearfully remembers the phone call where he learned of his mother's murder.

Margaret warns her father, Bill Clark, of the amount of money spent by Anita at their church. Bill emphasizes that it was both of their money to spend.

Coworkers of Manuel de Dios open up about Manuel's passion for journalism.

After Sarah Maguire doesn't show up to a shift, a welfare check at her home reveals a deeply disturbing scene.