William Petersen Discusses Forensics On CSI (2000)

William Petersen Discusses Forensics On CSI (2000)

Back in 2000, William Petersen talked with Access about what drew him to take on the role of a senior forensics expert on “CSI: Crime Scene Investiation.” So, how much did he know about forensics before joining the CBS series? Plus, William discussed why Las Vegas is the perfect setting for this show.