 high in the 2007 record and contributing to at least one death. In Las Vegas, temperatures hit 120 yesterday, setting Sin City's all-time record. We were going to walk up and down the strip, but it's just way too hot to do that. This month alone, we've responded to about 30 calls just in the last six days. Glenn Simpson is a Las Vegas EMT, and he's urging people to take precautions to avoid heat-related illness.