Authorities respond to 'active shooter incident' at Texas outlet mall
The U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives are investigating an "active shooter incident" at a Dallas-area outlet mall. NBC's Frank Figliuzzi reports.
The U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives are investigating an "active shooter incident" at a Dallas-area outlet mall. NBC's Frank Figliuzzi reports.