Frenemies

A look at how a facebook feud turned deadly, when Kayla Henriques fatally stabbed her lifelong friend following an argument over $20.

Best friends Darlene Haynes and Julie Corey were excited to learn they were both due to give birth at the same time. However, a gruesome nightmare unfolded.

Desperate for money, Jennifer Helmedach turned on her best friend Faye, leading her into a deadly trap.

Two friends find themselves mixed up in a fatal encounter.

A look at the violent way Edward Swiger silenced his best friend Roger Pratt, who threatened to expose his and his lover's insurance scam.

A decade-long friendship between Nikki Rasmussen and Jennifer Harris goes up in smoke, when a Facebook row culminates in an arson attack.

Investigates what happens when best friends become worst enemies, beginning with a look at the deadly consequences of cyber-bullying.

A look at the disturbing case of the Greensburg Six, who were charged with the cruel torture and murder of their supposed friend Jennifer Daugherty.

An act of betrayal causes a huge rift between old school friends Dequan and Alex, culminating in a horrific act of violence.

The chilling case of South Carolina teenager Crystal Faye Todd, who was brutally murdered by a supposed school friend.

The tragic case of young mother Misti Mayo, who was murdered by a group of her supposed friends after telling the police about their illegal activities.

A tragedy leads to growing resentment between Joshua Drucker and his sister's boyfriend which culminates in a cold-blooded double murder.