Listen to the Wiretapping of Cindy and Karl Karlsen

Murder for Hire: Nancy Mancuso Gelber's Troubling Behavior

Murder for Hire Bonus: Nancy Gelber's Friend Opens Up About Her Deadly Obsession

Chase Massner's Wife Opens Up About Her Husband's Mental Health

K-9 Search and Rescue Dogs Can Detect Human Remains As Far as 85 Feet Deep

Your First Look at Killer Relationship with Faith Jenkins Season 2

Your First Look at New York Homicide Season 2

Your First Look at The Real Murders of Orange County Season 3

3 Teacher/Student Sex Scandals

Damon Nicholson's Shocking Death Is Personal for Officers Involved

Makeva Jenkins' Friends Remember Learning of Her Death

DNA From Amanda Plasse’s Crime Scene Leads to Suspect

Luka Magnotta and the Murder of Jun Lin

Faith Jenkins Talks Healthy Signs and Red Flags in Relationships

Darryl Littlejohn Interviewed by Police

A Spider Bite, Phone Calls, & Odd Behavior Lead Investigators to False Suspect

Lulu Sosa "Excited" By The Death of Her Husband

Police Respond to the Scene of Jay Hinton's Murder

How Debra Hartmann Reacted During Werner Hartmann Trial