Shock Waves - S11-E1
Revealing mistake: When the bomber is shot in front of the store, he is standing in front of a shop window. It's highly unlikely that the window wouldn't get hit and shatter. The cops fire at least a couple of dozen rounds, and magically they all hit the body, nobody misses in the heat of the moment, and no bullets exit the body from the back.





Answer: The episode on CSI:NY was called "Love Runs Cold" and first aired on October 4, 2006 (Season 3, Episode 3) and involves the investigation of a model found stabbed to death by an ice dagger.
OneHappyHusky