The men managed to grab the chain as they were swept past the rig Two men clung to an oil rig anchor chain after getting into difficultly in the Cromarty Firth. The men, one swimming and the other ...

US investigators are looking into whether a ship's anchor may have ... The Deepwater Horizon rig disaster in 2010 caused the deaths of 11 crew and a massive oil spill in the Gulf of Mexico.