nbc 5 investigates April 29, 2021 5:30 pm NBC 5 Investigates Which Power Plants Left Texans Powerless in February Texas power companies promised to fix problems to prevent more power outages during a winter storm in 2011. But it happened again this year. Wake Up to Something Good 4:19 Driven to Death: Lowering speed limits in Dallas 3:06 Dallas City Council votes to lower speed limit on US 75 Central Expressway 7:03 Loop 12 in Dallas has highest traffic deaths in city so far 2:37 Crash that left teen dead happened on deadly stretch of Dallas road 6:30 Texas DPS reveals plan to address massive delays obtaining driver's licenses