Uh NBC News nightly uh nightly news anchor Tom Yamus is down in central Texas and has more now on the lives lost and some of the remarkable stories of survival there. Battling the heat, mud, and misery. They're looking for any signs of life.Search and rescue teams on the Guadalupe River furiously combing through massive mountains of debris. We're in the middle of the river right now and just behind me you can see why this search and recovery is so complicated. There are mounds of this mangled steel and tree ...