Texas Gov. Greg Abbott visited the all-girls retreat Camp Mystic late Saturday as the death toll from Friday's flash flooding of the Guadalupe River continued to rise through the weekend. Dozens are still missing,

Rescuers maneuvering through challenging terrain, high waters and snakes, including water moccasins, continued their desperate search for the missing.

Chloe Childress, a counselor at Camp Mystic, died during the flooding in Hunt, Texas, according to a representative of her high school.