Investigators use laser mapping technology to map the crime scene and determine where the killer was standing during the crime.

The inmates from Season 3 of 60 Days In recall the surprisingly difficult task of sleeping while in jail and how it has affected them.

Utah doctor Martin MacNeill’s true nature was exposed after he fatally drugged his wife in 2007, revealing a trail of fraud and abuse.

A man thought he'd get away with murder, but cops were able to bring him down with the help of an unlikely ally—a grasshopper.