July 23, 2012 12:08 pm 4 Firefighters Treated for Heat Exhaustion Four Dallas firefighters were treated for heat exhaustion after battling an overnight apartment fire. Wake Up to Something Good 2:25 Superintendents work to improve safety in North Texas schools 3:37 Texas tornadoes caught on video 7:16 Severe storms bring tornadoes, flash flooding, hail and lightning to North Texas 4:27 ‘My house, gone,' Texas resident recounts returning home after reports of a tornado 1:12 WATCH: Texas gorilla caught ticking her baby during adorable mother-son moment