Catherine Willows and District Engineer Paul Newsome investigate the collapse of an old apartment building that resulted in three deaths. Catherine faces internal tension as she suspects Newsome of negligence in his safety inspections. Key Forensic Evidence
The episode follows two distinct investigations that test the team's forensic skills and personal biases: CSI Las Vegas 1x18
Sara and Warrick find three distinct fingerprints on the stolen SUV's gearshift. These are later confirmed to belong to Jessica, the second victim, raising questions about whether she was trying to drive herself to safety. Main Cast Gil Grissom: William Petersen Catherine Willows: Marg Helgenberger Warrick Brown: Gary Dourdan Nick Stokes: George Eads Sara Sidle: Jorja Fox Jim Brass: Paul Guilfoyle Where to Watch the second victim