A man called 911 on March 22, 2018, in Menomonie, Wisconsin after a frantic, bloodied woman ran to his front door, saying she’d been attacked in the woods. She had defensive wounds and cuts on her ...

Firefighter Lt. William Walker was a hero to many. So, it was a shock to his fellow firefighters when the 45-year-old was gunned down outside his Cleveland, Ohio home in a seemingly random act of ...

Find out why James Henrikson had Doug Carlile fatally shot in his Washington state home, and how Henrickson was linked to ...

Learn more about the investigation into Michigan man Trent Mallory's 2014 murder, as told in Oxygen's Killer Relationship.

Investigators and loved ones speak out on Ezra McCandless's violent nature.

Preview: It is quickly discovered that Carmela Knight died from blunt-force trauma before being badly burned in a house fire.

What happened to the Memphis businessman?

Detectives reveal the weather was vital in Trent Mallory’s case.

After Uloma Curry-Walker's frantic 911 call, firefighters on the scene recognize Lt. William Walker, a fellow firefighter.

Dr. Jim Sowa is killed by his patient, Joey O'Boyle, who had a history of violence and mental health struggles.

Learn more about Patricia McDermott's fatal shooting in Philadelphia, and what police later found out about her killer Juan ...

Season 3 Preview: "Trader Trent's" following on Facebook Marketplace opened up a range of possibilities for detectives.