Texas, called the flooding aftermath at Texas' Camp Mystic -- where at least 27 campers and counselors died amid flooding -- "the most horrible thing I've ever seen." "The water rose 7 and 8 feet … the cabins are cleaned out,

Hundreds of rescuers have been deployed to search for people missing in central Texas, after flash floods killed 51 people, including 15 children. The worst affected area is Kerr County where 43 people have died and where 27 children remain missing from a Christian youth camp located along the River Guadalupe.