As of Saturday morning, more than 230 people have been rescued from the floods, with 167 extracted by helicopter. Officials are continuing to search for more than 20 missing campers as part of the all-girls Camp Mystic in Kerr County.

Heavy rains unleashed a “catastrophic” and deadly flood Friday on the Guadalupe River in Central Texas, prompting evacuations and a frantic search for missing people. At least 32 people were killed in the flood, officials said Saturday afternoon, as both state and county authorities emphasized many unknowns remain.

As first responders continue to rescue people stranded by the torrential flooding that descended on central Texas Friday, dozens of people are facing a parent’s worst nightmare: Their children are missing.