When a popular teacher is stabbed in her Staten Island home, NYPD officers in this close-knit community embark on a quest for ...

Find out more about the tragic murders of Mark Hasse, Mike McLelland, and Cynthia McLelland, as told in Oxygen's Prosecuting ...

Angela Sanford, a self-described "witch," killed a man named Joel Leyva on a hiking trail in New Mexico. Learn more.

Read about Holocaust survivor Felix Brinkmann, who escaped death in gas chambers, became a popular New York City disco owner ...

Watch Prosecuting Evil with Kelly Siegler on Oxygen Saturday, January 25 at 8/7c and next day on Peacock. Catch up on the Oxygen app. Mark Hasse, 57, would be the first of two prosecutors killed in ...

Find out where the key players in the O.J. Simpson murder trial are now, 30 years after it began in January of 1995, ...

Find out who killed Joseph Connell and wife Olga outside their Delaware home, how police tracked them down, and why they ...

When a woman survives an alleged assault in the New Mexico desert and her purported attacker is found stabbed to death, ...

Find out how a New York socialite's disappearance led investigators to the mother-son duo of Sante and Kenny Kimes and their ...

Find out more about the David Temple case and Kelly Siegler's thoughts on his conviction, as revealed in Prosecuting Evil ...

After Farah Fratta is shot, the copious amount of blood found at the crime scene indicates that she may not survive.