Gazprom Marketing & Trading (GM&T) head of chartering and shipping operations Ryan McGuckin has died following a diving accident off the Scottish island of Barra in the Outer Hebridies.

McGuckin, 39, was diving with his friend, local fisherman Iain MacDougall, when the accident occurred on Saturday morning.

The two men were reported missing in off Castlebay when their boat was found unoccupied.