Two Turkish seafarers have been convicted in the UK of smuggling three tonnes of cocaine worth more than £500m (then $767m) on a tug last year.

Europe’s biggest ever haul of drugs at sea was found hidden in false tanks on the 400-gt Hamal (built 1979 ) in the North Sea on 24 April, 2015.

Mumin Sahin and Emin Ozmen were found guilty at the high court in Glasgow.

Co-accused