On May 6, the capsized dredger MV Hong Hai 189 finally sank near the historic Corregidor island which is at times visible at the entrance of Manila Bay. On April 28, in the evening, the Sierra Leone-flagged dredger MV Hong Hai 189 collided with Marshall Island-flagged chemical/oil tanker MT Petite Soeur near Corregidor. MV Hong Hai 189 was inbound coming…