Aired: March 11, 2005 | Season: 5 | Episode: 17

Overview
Runtime: 44m
Directed by: Duane Clark
Written by: Josh Berman, Richard Catalani
Guest stars: Andy Gobienko, Cleo King, David Newsom, Diane DiLascio, Erin Matthews, James Patrick Stuart, Jason Segel, Josë Zúñiga, Larry Sullivan, Lee Tergesen, Russell Sams, Stephen Baldwin, Tamara Clatterbuck, Tina Lifford, Wil Wheaton
Description
A serial killer strikes again, and the CSI team tries new technology using evidence from a prior killing. They find a fingerprint belonging to Jesse Acheson, who becomes the prime suspect. A boy confesses to the killing of his brother, but evidence suggests that he may not have committed the crime.