American Transmission Company deploys a remotely operated underwater vehicle (ROV) to better assess damage to the affected ATC utility cables, Sunday, April 22, 2018.  (U.S. Coast Guard photo by Ens. Fernando Pla) MACKINAW CITY, Mich. — The Unified Command announced that the American Transmission Company deployed a remotely operated underwater vehicle (ROV) to better assess damage to the affected...