Las Vegas Detective Dan Longstreet stumbled into the chase for a serial killer during a homicide case of a Vegas whore. He was pulled into an FBI task force investigating similar killings in other states. That's where he met FBI Agent Brianna 'Butch' Cassidy. The group soon discovered the killer left no evidence at the crime scene even though he raped, smothered and butchered his victims. The media named the killer the "Ripper-Killer". Dan...