Two brothers were injured when they were robbed by a gang in Oxford's South Park.

The 19-year-old brothers and two friends were surrounded by the gang at 11.30pm on Saturday.

A fight broke out. One brother suffered a suspected fractured jaw and nose.

The other suffered injuries to his head and body.

Police believe the gang left through the Morrell Avenue entrance, with a mountain bike and a ladies' bicycle with a basket.

Three robbers were Asian. One was about 5ft 8in, with a bushy black beard and short black hair.

He wore a knee-length white shirt and white trousers.

The second was about 17, 5ft 11in and slim, with a dark bomber jacket, grey T-shirt and tight dark trousers.

The third was 5ft 4in, about 15, and wore dark clothing.

Call police on 01865 335151 or Crimestoppers anonymously on 0800 555111.