BOSTON — A Coast Guard MH-60 Jayhawk rescue helicopter aircrew realized a medical evacuation (medevac) of an injured fisherman 60 nautical miles (nm) southeast of Martha’s Vineyard, Friday. Approximately at 6 p.m., the Coast Guard District One watchstanders received an emergency notification from the crew of the 128-foot commercial fishing vessel Persistence, reporting that a Leer másA Coast Guard MH-60T Jayhawk helicopter aircrew medevac fisherman 60 nautic miles southeast of Martha’s Vineyard[…]