Severe "icy" weather conditions could be one reason why Icelandic salmon farmer Laxar fiskeldi's large feed barge sunk in Reydarfjordur Saturday, CEO Jens Gardar Helgason told IntraFish. "At this moment, we do not have the exact reasons why the barge sank but we are looking at if icing had to do with it," Helgason said. No