At least 70 people, including at least 21 children, have died as a result of flash flooding in Texas after the Guadalupe River north of San Antonio flowed over its banks. The search for victims intensified June 6, as 11 children and a camp counselor remain missing from Camp Mystic, a Christian girls' camp at the river's edge.

Camp Mystic, a 99-year-old Christian summer camp for girls in Texas Hill Country, was hosting 750 children this week when catastrophic flooding struck the Guadalupe River early Friday, leaving at least 20 children missing.

At least 68 deaths—including the deaths of 21 children—have now been confirmed in the central Texas flash floods, according to the latest update from officials, though dozens of children from a summer camp remain unaccounted for as blame swirls over preparedness and whether residents were properly alerted.

President Donald Trump announced that he signed a disaster declaration for Kerr County, Texas, where flash floods have killed scores of people. Trump said families of victims were experiencing "unimaginable tragedy.