Continued freezing temperatures closing some production work at Northrop Grumman

January 07, 2010 02:06 PM

UPDATED January 07, 2010 02:08 PM

More Videos

  • Here's how MDOT keeps ice and snow off the roads

    Melinda McGrath, P.E., executive director, Mississippi Department of Transportation, answers questions about the process for pre-treating and maintaining roadways during a winter weather event.