A teenage boy was robbed at knife-point by a gang on Blackbird Leys.

Police are appealing for witnesses after the 17-year-old was approached by a gang of four at around 12.30am on Friday near to the Spar shop in Dunnock Way.

A youth threatened him with a knife, cut his hand and demanded to hand over his mobile phone.

Police described one of the gang as of mixed race, aged between 13 and 14, about 5ft 8ins tall and of medium build. He was wearing a black, waterproof hooded top.

The second was also of mixed race, the same height and build, spoke with a local accent and wore a black, waterproof hooded top.

The third was described as white, about 5ft 11ins tall, of medium build with short spiky blond hair. He was wearing a white hooded Adidas tracksuit top with the hood down.

The final robber was described as white and was wearing dark clothing.

Anyone with information should contact police on 08458 505505 or Crimestoppers on 0800 555111.