Evening News Roundup, January 12

Enbridge Energy says it won't shut down the Line 5 pipeline in the Straits of Mackinac despite state demands to do so. The Michign legislature will open its new session tomorrow with a larger security presence due to the threat of violence, and Lansing's mayor is asking the governor to activate the Michigan National Guard in the city next week. This is your news roundup for Tuesday, January 12.