I didn't see any posts on this and I apologize if I missed a thread talking about it all ready.
CSI: New York eppisode tonight called "Down The Rabbit Hole" deals with a murder of a woman dressed like her avatar on Second Life. As TV.com puts it:
"The latest murder case takes Detective Taylor to a whole new world and he must figure out why Cheryl Duncan looks so life-like. They also discover something shocking about at the murderer while online."