USCG File Photo NEW ORLEANS – The Coast Guard rescued three Belle Chasse natives and their dog after their fishing vessel sank near South Pass, in the Mississippi River Delta. Rescued were Marvin DuWayne, 25, Marvin Parker, 57, Samuel Moran, 34, and a pit bull puppy. At approximately 6:40 p.m., watchstanders at Coast Guard Sector New Orleans received a mayday broadcast from a mariner stating...