Videothat Cnn News Today

The picture coming into focus, the high-performance porsche hitting a light pole. the 60-second gap between the crash and fire raised questions whether walker, the cars driver may have initially survived the crash. the report sheds some light on that. kim joins me from the scene of the crash in memorial side. kim, what do we know now? >> reporter: well, it does certainly help explain that surveillance videothat cnn did obtain. in that 60-second gap what the autopsy reveals is that roger, the dri...