Fort Worth February 11, 2021 9:28 am Icy Roads Lead to ‘Mass Casualty Incident' on North Texas Highway Overnight sleet turned North Texas roads into ice sheets, leading to a “mass casualty incident” on Interstate 35N according to the Fort Worth Fire Department. Local 1:21 Watch the trailer for NBC's My New Favorite Olympian 1:46 Heat waves getting hotter, longer, and more frequent because of climate change 1:03 More than 2,000 people buried alive in Papua New Guinea landslide, Government says 45:40 How this surgeon wants to reinvent the American urgent care center 2:11 Zayn Malik surprises Kelly Clarkson with honey from his Pennsylvania farm