A 'devastating and deadly' flood in central Texas swept a suspected summer camp cabin down the Guadalupe River while people were still inside.Terrified occupants yelled out 'oh my god' and screamed in horror as the property was floating down the rushing river somewhere between the towns of Kerrville and Comfort.The Guadalupe River rapidly rose by more than 22 feet overnight, broke its banks and overtook several small, rural towns across Kerr County.At least six people are dead and there's a frenzied search for those missing as torrential rains bombard the region. The raging floods have swept away homes, entire RV...