Too Tough To Die
S1 episode 16 Aired on March 1, 2001

Grissom, Nick and Sara attempt to find the attacker of the assault victim, who was found barely alive with two bullets lodged in her head -- and is the only one with the evidence to put the man behind bars. Meanwhile, Catherine and Warrick help the D.A. understand the evidence in a murder case that evolved from two neighbors fighting over a motorcycle.