Coast Guard members oversee the salvage of the tugboat Miss Bonnie near Nags Head, N.C., Nov. 21, 2019.  U.S. Coast Guard photo by Lt. Christopher Fisher. OREGON INLET, N.C. — The Coast Guard is monitoring the salvage of a semi-submerged tugboat responsible for a discharge of diesel fuel in the vicinity of the Old Bonner Bridge in Oregon Inlet. The tugboat grounded and was overwhelmed with storm...