Here's how the Kerr County sheriff says families can report people still missing in the catastrophic flooding along the Guadalupe River.

At least 59 people, including 21 children, have died in Kerr County, Texas, said Kerr County Sheriff Larry Leitha during a Sunday press conference.

Kerr County officials said Sunday at least 68 people, 40 adults and 28 children, are dead. Officials are working to identify multiple adults and children as search and rescue operations continue.