North Texas October 3, 2017 5:25 pm Learning More About ‘Bump Stock' Devices on Guns Investigators say Las Vegas gunman Stephen Paddock had two devices called “bump-stocks,” which are used to make semi-automatic guns function like automatic weapons. Wake Up to Something Good 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 3:28 Protesters arrested during pro-Palestine rally on the UT Austin campus