Up in Smoke

The CSI team explores the case of a man found stuffed down the chimney of a previous suspect's home.<br> <br> The CSIs determine that the body they have found was burned before it was dumped down the chimney, leading them to believe the murder was pre-meditated. During the processing of the home, Catherine and Warrick realize that this is the same address of an unsolved homicide of a young female teenager from a year ago, and re-open the investigation.