A Nelson teenager was attacked by a gang, including one armed with a hammer, when they tried to steal his bike.

The assault happened at 3.45pm on Tuesday in Hibson Road, when the 18-year-old builder was approached by three youths.

The group demanded he hand over his bike and when he refused one punched him in the face and another hit him with a metal chain.

The third tried to hit him with the hammer but the victim escaped.

Police said the offenders were all Asian and aged between 15 and 16 years.

Two were 5ft 6ins and of heavy build. The other was about 6ft and slim.

Anyone with information should contact police on 01282 425001.