Parents of the young girls who died at Camp Mystic will testify about camp safety on Wednesday as the Texas special session continues. They will appear at a joint committee hearing focused on identifying what may have gone wrong in the July 4th flooding in the Texas Hill Country.

Collier is among the Texas House Democrats who broke quorum to block mid-decade congressional redistricting. She and at least 51 other lawmakers left the Capitol to block a map that opponents say would disenfranchise voters and position Republicans to gain five seats in Congress.

The Texas Capitol building in Austin was partly evacuated on Tuesday amid an active shooter alert. Several state representatives and local media outlets posted videos from the scene, showing chaos. Officers could be seen escorting people off the campus.