Survivors have described the floods along the Guadalupe River as a “pitch black wall of death” and said they received no emergency warnings.

Six counties reported deaths from multiple severe flood events since Friday, July 4. Also, Kerrville officials reported that a privately owned drone collided with a helicopter conducting search and rescue operations.

Denton firefighters are in Kerrville on Sunday to assist with search, rescue and recovery efforts after the deadly floods along the Guadalupe River.