Texas Town Hit By Major Tornado As Severe Weather Sweeps Across The U.S.

A powerful tornado carved an 8-mile path through Salado, Texas, wiping out dozens of homes and injuring 23 people. NBC News’ Sam Brock is there. North Dakota was hit by a blizzard, and video shows a big rig in Iowa barely outrunning a twister. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC