ice breaker

Petty Officer 2nd Class George Degener/US Coast Guard

MACKINAW CITY, Mich. (AP) - The U.S. Coast Guard says one of its ice-breakers sustained significant damage in a collision with a freighter in the Straits of Mackinac. No injuries are reported.

Coast Guard Petty Officer 1st Class Keith Showalter says the accident happened about 10:45 a.m. Sunday. He says the location is about 20 miles west of the Mackinac Bridge, which links Mackinaw City in the Lower Peninsula to St. Ignace in the Upper Peninsula.