Thames Valley Police have launched an investigation after a 17-year-old teenager was gang raped as she walked home along a footpath in woodland.
Police say the teenager was attacked close to Jubilee River in Slough, Berkshire, on Friday evening.
The teenager was speaking with man she met earlier in the High Street before she walked to a quiet path in the Chalvey Area, four men arrived in a car and attacked her.
All the men are described as being Asian.
Anyone with information is requested to call police on 101.