After nearly two days aground and blocking commercial ship traffic to and from Lake Superior, the freighter Calumet was freed Friday night from a shoal in the St. Marys River east of the Soo Locks.
SAULT STE. MARIE, Mich. (WPBN/WGTU)— The grounded Calumet freighter was freed around 8:50 p.m. Friday. Great Lakes towing tugs Indiana and Missouri helped get it out. The St. Marys River, which had ...