Coast Guard MH-60 Jayhawk helicopter file photo BOSTON — The Coast Guard suspended its search for Richard Pratt, a missing 80-year-old sailor, Friday at 1:48 p.m. pending any further developments. At around 6:15 p.m. Thursday, Coast Guard watchstanders were notified of an unmanned sailboat belonging to Pratt, which had run aground near Cape Elizabeth, Maine. The 33-foot sailboat had sails up, but...