Rescue operations are ongoing in Central Texas after flash flooding along the Guadalupe River left 23 girls from Camp Mystic unaccounted for. Officials say dozens have died as catastrophic floods continue to ravage the Hill Country.

Generations of the same family have operated the summer camp since 1939. It counts family members of former president and governors as alumnae.

Camp Mystic has deep roots with Texas politicians, including former first lady Laura Bush, who worked as a counselor there, and former President Lyndon B. Johnson, who sent his daughters there.

Following the devastating floods in Kerr County, Texas, that left over 100 people dead and at least 160 people missing, the former first-daughter-turned-Today with Jenna and Friends host Jenna Bush Hager is opening up about her connection to Camp Mystic,

As hope for finding survivors dims, questions swirl around whether Camp Mystic's emergency plan was adequate. Texas doesn't approve or keep copies of such plans; camps are required to show only that they have plans in place.

Three Texas governors, Dan Moody, John Connally, and Price Daniel, all sent their daughters to Camp Mystic between the 1930s and 1960s. At the same time, future First Lady Laura Bush served as a camp counselor while attending Southern Methodist University in the mid-’60s.

Kerr County remains at the center of the disaster after the Guadalupe River burst its banks on Friday. Ninety-six people in the county are dead, including 36 children, officials said Thursday. At least 161 others were still missing in the county.

Camp Mystic, founded in 1926, was known as an exclusive, faith-centered retreat where girls spent their summers immersed in prayer, sports, and sisterhood. But its location—right along the river—made it tragically vulnerable.

About 700 children were at Camp Mystic when flash floods hit on Friday. Here's what we know about the storied summer camp for girls.

Robert Earl Keen, a Texas music legend who has a ranch in Kerrville and whose daughters attended Camp Mystic, talks about the impact of July 4 floods.