A 15-YEAR-OLD boy had his Blackberry mobile phone stolen during a robbery at Blackburn railway station.

Police said two men threatened the teenager while he was in the waiting room with three friends.

The incident happened on Monday at 7.50pm.

The first offender is white, of slim build, aged between 20 to 25 and around 5ft 9in tall.

He had a shaven head and spoke with a London accent.

He had a black tattoo on the side of his neck, a scar on the side of his face and was wearing a dark grey tracksuit.

The second man is white, of thin build, aged between 18 and 21.

He had dark brown hair and was wearing a green hooded top with white writing and dark grey jogging trousers.

Call police on 0800 40 50 40.