On its website Monday morning, the all-girls camp said “our hearts are broken alongside our families that are enduring this unimaginable tragedy.”

With additional rain on the way, the risk of more flooding was still high in saturated parts of central Texas.

Three days after devastating floods killed at least 66 across Central Texas, 11 campers and one counselor remain unaccounted for from Camp Mystic, officials said during a press conference. Rescue operations are ongoing along the Guadalupe River,