Close Raw: Crews clear N. Loop after hazmat spill from overturned 18-wheeler Hazmat crews worked for about four hours to clear a scene on the North Loop after an overturned 18-wheeler spilled an alcohol-based substance during an accident Monday night. KHOU 5:22 AM. CDT June 20, 2017 TRENDING VIDEOS Thousands celebrate at Houston Pride Festival Saturday night forecast with Blake Mathews "Backyard Waterpark" opens in Conroe Police: Father leaves 7-month-old in hot car Body found in bayou in SW Houston Boat driver in jail after lake tragedy VERIFY: Should you get gas when the sun is down? Video shows former officer kicking shot suspect Teens lead police on chase, run from scene Ex-Rockets player sued by own family More Stories Showers and thunderstorms throughout Sunday Mar. 1, 2016, 8:29 a.m. Thousands pack downtown for Houston Pride events Jun 24, 2017, 6:41 p.m. Teen suspects sought after leading deputies on chase… Jun 24, 2017, 10:32 p.m.