Search teams are using helicopters, boats and drones to look for victims in flash floods that have torn across central Texas since the at the start of the July Fourth weekend. At least 70 people

More than 50 people have died, and search and rescue operations are still underway, following the devastating flash flooding that struck central Texas and caused the Guadalupe River to overflow on July 4.

The death toll from sudden floods in the Texas Hill Country rose to 24 Friday night, officials said, as the search for more than 20 people missing from a girls summer camp continued through the night.