firefighter demonstrates protective of sleeping bag-like shells made with fire resistant material. listen now as they make that call. >> mountain hotshots. cut off. we are preparing a deployment site. burning out around ourselves in the brush. and i'll give you a call when we are under the shelters. >> in the final few minutes of the it audio, the command center infors the hotshots that an aircraft is on the way, but it ends with command trying unsuccessfully to reach the hotshots on the radio. >> bravo 33 here on the ground. ing >> and then there was just silence. this was the worst fire fighting tragedy since september 11th, and our thanks to george howell for compiling that report for us. when we come back after the break, something very special for beatles fans.