Texas Hill Country flood survivors share stories of heroism as officials search for missing persons, including campers from Camp Mystic and families at HTR Campground.

DHS Secretary Kristi Noem addressed the deadly Texas flood, promising to upgrade "ancient" National Weather Service systems for better early warnings.

Parents are seeking answers as 27 girls from Camp Mystic in Hunt, Texas, remain missing after a devastating flood. Those seeking information on loved ones are urged to call the Red Cross.