See what happens when the clues to a murder aren't just physical but digital. From chat rooms and cellphone apps to GPS and fitness trackers, this gripping series presents true stories of investigators entering the digital world to track down a killer.
See what happens when the clues to a murder aren't just physical but digital. From chat rooms and cellphone apps to GPS and fitness trackers, this gripping series presents true stories of investigators entering the digital world to track down a killer.
