Somewhere in Las Vegas, a killer walks free. Can you help the CSI Investigators solve the murder? Wealthy real estate developer Melvyn Bledsoe lives in a luxury mansion surrounded by high-tech surveillance cameras. When a masked intruder breaks into the mansion and leaves Bledsoe for dead, it's up to Gil Grissom, Jim Brass, and the CSI team to identify the killer--but they're going to need your help. CSI: The Interactive Mystery features an original mystery plus eight removable clues--including a blood-stained booklet, crime scene photographs, a shredded document, burned papers recovered from a fire, an architectural blueprint of the Bledsoe mansion, and much more. Read the mystery, study the evidence, and solve the crime!