Agent Willsprock

Related Quests

 * Law of Viscosity

Homage
Both the name of this NPC and the quest offered is an homage to the television show, CSI: Crime Scene Investigation (a.k.a. CSI: Las Vegas):
 * The NPC shares the name of Catherine Willows
 * Season 1 of CSI included an episode, Law of Gravity: a case solved by Willows' expertise in blood splatter