Search efforts continue for a fourth day as a girls' summer camp confirms 27 children and staff are dead, with 10 campers and one counsellor unaccounted for.

One of three North Texas girls missing from Camp Mystic in the wake of catastrophic Central Texas flooding has been confirmed dead, her family said Saturday.Lila Bonner, 9, of Dallas, was among 23 to 25 girls from the camp who had been unaccounted for following the flash floods that swept through Kerr County early Friday.

Flash floods swept through Texas over the Fourth of July weekend, leaving more than 90 people dead. Dozens remain missing.