Also: San Antonio mourned the victims in a Travis Park vigil; UTSA said one of its teachers died in the Guadalupe River flood; Kerrville officials said a privately owned drone collided with a helicopter conducting search and rescue operations.

The Associated Press has assembled an approximate timeline of the 48 hours before, during and after the deadly flash flood, beginning with the activation of the state’s emergency response resources on July 2 — the same day Texas signed off on the camp’s emergency plan for disasters.

Meanwhile, Texas authorities have pledged to continue search and rescue operations until every missing person is found.

Public officials in charge of finding victims of the devastating flooding in Texas pushed away intensifying questions Tuesday about who was monitoring the weather that killed more than 100 people and warning that floodwaters were barreling toward camps and homes.