Emergency responders continue to search for missing people and local police said efforts have been slowed by "sightseers who are making things worse."

The search for unlikely survivors grew more desperate four days after one of the deadliest U.S. floods in decades. Ten campers and a counselor are among those still missing.

Crews trudged through debris and waded into swollen riverbanks in the search for victims of catastrophic flooding over the July Fourth weekend that killed more 80 people in Texas, including more than

The number of people killed in devastating Central Texas floods increased to 90 on Monday as emergency officials continued searching through snapped trees and wrecked homes for missing people, and clouds threatened to dump more rain across the region.

Searchers used helicopters, boats and drones to search for victims in flash floods that tore across Texas’s Hill Country at the start of the Fourth of July weekend

Rescuers searched the Guadalupe River for survivors of the Texas flash floods that killed at least 90 people over the July Fourth holiday weekend The basin area was crowded with families and campers preparing to enjoy the holiday when pounding rain brought about catastrophic flash floods just before dawn Friday.

This is the first solid number officials have provided regarding campers who remain unaccounted for, after estimating Saturday that it could be as high as 27. There were about 750 children at Camp Mystic when the floods hit,