The killer leaves a specific "signature"—writing on the bathroom stall—which suggests a serial predator.
Analyzing the ink and pressure of the messages left at crime scenes.
Features early appearances by actors like Gregg Henry , who plays a pivotal role in the investigation. CSI Las Vegas 1x11
"I-15 Murders" is the 11th episode of the first season of CSI: Crime Scene Investigation . It originally aired on January 12, 2001. 🔎 Episode Overview
Sara Sidle and Warrick Brown investigate the death of a man found in his home, which initially looks like a burglary gone wrong but reveals a more domestic motive. The killer leaves a specific "signature"—writing on the
Used to find biological fluids and prints in public spaces like the grocery store. 👥 Character Development
Gil Grissom and Catherine Willows investigate the death of a woman found in a grocery store restroom. "I-15 Murders" is the 11th episode of the
Collecting fibers and materials from the "highway" environment to link the suspect to the victims.