Investigation Discovery Friday

Ben Butler, who killed his young daughter Ellie while in a rage. Along with his wife, he faked the detailed he passed in an emergency services call and later protested innocence

The case of Tracy Fortson, the first female deputy sheriff of Oglethorpe County in Georgia, who was convicted of her boyfriend's murder

When Kathy Middleton died of a gunshot in her own home, police suspected her husband, Ken, had killed her. His family still insists he was wrongfully convicted

Investigator Jim Horton's unlikely freindship with an infamous burglar Gary Evans. It became apparent the bond between the two adversaries might be built on treachery

A missing person report that spiralled into a murder case. Detective Kent Schoonover found he had to first crack a complex case of stolen identity to solve the investigation

The fatal shooting of 23-year-old Michelle Lira, who steered straight into a deadly ambush by her vengeful ex-boyfriend, Selestino Torres, in June 2009