US Coast Guard cutter 'Munro' navigated shifting ice fields to close on Bering Sea fishing fleet, then rendered emergency medical help. While the weapons and operations departments were wrapping up the day’s second boarding, a radio call reached Munro’s bridge from fishing vessel Nordic Fury, then only three miles away. A member of their crew had suffered deep lacerations to his hand, which had been partially crushed freeing a net fouled in the vessel’s screws. Because the 95-foot fishing boat could not pull in to nearby Saint Paul Harbor due to icing conditions…