USCG file photoJACKSONVILLE, Fla. – The Coast Guard is searching for an overdue boater aboard an 18-foot aluminum bass boat on the St. Johns River Thursday. Missing is Eddie Harding, 55, of Duval County. Operational watchstanders at Coast Guard Sector Jacksonville were notified at approximately 7:45 p.m. Thursday that Harding had not returned from fishing at a pre-scheduled time. A Coast Guard...