Investigator Beau Finado identifies the cause as a directed-energy weapon .
Grad student Luther Canal fakes his own symptoms to hide his involvement. He used the weapon to stop a lawyer from selling the technology to a defense contractor. 🕵️ Catherine's Investigation CSI: Vegas Season 2 - Episode 5
The FBI seizes the science department crime scene and the lab's related work on the energy weapon. Investigator Beau Finado identifies the cause as a
Catherine is still tracking Grace , who vanished while working at a private club. CSI: Vegas Season 2 - Episode 5
She recruits Grace's former roommate, Monica , who helps by stealing DNA evidence from a high-stakes poker game.