They testified before Texas lawmakers for the first time since July 4, when storms engorged the Guadalupe River, killing their children.

On Wednesday, for the first time, Camp Mystic families detailed their experience of their daughters who died in Texas Hill Country flooding.

Parents who lost their daughters from flood waters at Camp Mystic said their deaths were “100% preventable” and asked the legislature to implement mandatory safety protocols for camps statewide. Camp Mystic,

Parents of Camp Mystic flooding victims plead for tougher safety measures as they testified before Texas lawmakers for the first time since July 4, when storms engorged the Guadalupe River.

The parents of girls who lost their lives at Camp Mystic on July 4 will testify before the Texas Senate Disaster Preparedness and Flooding Select Committee in support of Senate Bill 1.

Families of the victims killed at Camp Mystic during the Texas flood disaster spoke out at a hearing for a bill to improve safety at youth camps.

"I promised her she would be safe and OK. I told her camp was the safest place she could be and camp was a place she could make new friends and learn new things," said her mother, Carrie Hanna. "She not only wasn't safe. She died." Hanna said she received very poor communication about what had happened to her daughter.

Parents whose children were among 27 killed at Camp Mystic on Texas' Guadalupe River during the Fourth of July flash flooding are scheduled to testify.

KERRVILLE, Texas — A new foundation called the Heaven’s 27 Fund looks to honor the legacies of the 27 campers and counselors who died during the July 4 floods at Camp Mystic.

The families testified that counselors were told not to move children out of cabins until they received instructions to do so, even though floodwaters were rising.