Ontario Premier Doug Ford threatened to impose a 25% surcharge on or shut off the electricity the province exports to Michigan, New York and Minnesota.

Minnesota companies were assessing the damage Tuesday of the trade war between the U.S. and its three biggest trading partners, an escalating tit-for-tat that will affect billions of dollars in state imports and exports.

Tariffs from the Trump administration are set to go in effect on Tuesday. Canada and Minnesota do over $21 billion in trade every year.

The DNR is also asking owners to clean up all trash and remove everything from the ice when they leave. The removal deadline for the southern two-thirds of the state was this past Monday. The deadline to remove fish houses on the Minnesota – Canada border is March 31.

Stunning new video shows a Canada lynx prowling around off northern Minnesota's Gunflint Trail. Sarah Hamilton, owner of Grand Marais' Trail Center Lodge, says the rare wild cat was roving around her snow-covered deck on Sunday afternoon, seemingly unconcerned with her dog's barking.