A 40-year-old man and his 19-year-old son got lost Sunday in the Ontonagon area.
Authorities say two people have died in separate snowmobile crashes in Michigan in recent days.
Authorities in the Upper Peninsula say an Illinois man was speeding on a snowmobile when he left a road and hit a tree.
Authorities in Michigan’s Upper Peninsula say a snowmobiler ran down and injured an ice fisherman following an argument on a frozen bay.
Pure Michigan winter billboards went up in Michigan, Illinois, Indiana, Ohio and Wisconsin this month, with television and radio ads to follow beginning Jan. 2.