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

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

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.

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

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.

A reopened 25-year-old murder case in Tennessee revealed a conspiracy and family feud over money. Learn how authorities ...

Find out more about the ongoing trial in which Lori Vallow is accused of murdering her husband Charles Vallow.

Learn more about the latest developments in the trial of Lori Vallow Daybell, accused of orchestrating her fourth husband's ...

The NYPD creates an all Spanish-speaking taskforce to investigate the killing of Manuel de Dios Unanue.

A whirlwind romance, suspicious deaths, a questionable will, and outright fraud lead to a mighty reckoning in Oxygen True ...