A July Fourth weekend deluge in Texas caused catastrophic flash flooding that has killed more than 80 people. Camp Mystic in Kerr County says Monday morning that it is “grieving the loss” of 27 campers and counselors as the search continues for victims of the disaster.

Here’s what to know about the deadly flooding, the colossal weather system that drove it in and around Kerr County, Texas, and ongoing efforts to identify victims.

Two North Texas girls missing from Camp Mystic in the wake of catastrophic Central Texas flooding have been confirmed dead: Lila Bonner, 9, and Eloise Peck, 8, CBS News Texas confirmed Sunday. Two sisters from Dallas - 13-year-old Blair Harber and 11-year-old Brooke Harber - were among the dozens of lives lost in the catastrophic floods that swept through Central Texas early Friday.