Despite officials urging civilians to stay away, volunteers have joined the search for missing people and the cleanup on the Guadalupe River. (The Associated Press)

Bud Bolton told FOX Weather Correspondent Robert Ray he lost his home to the Central Texas flooding on July 4. He describes trying to help people being swept away on the Guadalupe River and his son finding the body of a child from Camp Mystic.

Also: San Antonio mourned the victims in a Travis Park vigil; UTSA said one of its teachers died in the Guadalupe River flood; Kerrville officials said a privately owned drone collided with a helicopter conducting search and rescue operations.