ILES-DE-LA-MADELEINE, Que. — A routine rescue operation that turned into disaster in the waters of the North Atlantic sparked anger and frustration Sunday as grieving families grappled with the loss of four of their men. Three men died and one is lost at sea after L’Acadien II flipped over while it was under tow early Saturday from a Canadian Coast Guard icebreaker. Of the six crew members aboard L’Acadien II, two were plucked alive from the icy waters by sealers on a boat that was following behind. The captain of the overturned trawler, Bruno Bourque, and sealers Gilles Leblanc and...