Police are investigating a serious sexual assault which took place in Yeovil on Sunday.
The incident occurred between 9.20pm and 10pm at Penn Hill Park near to Maltravers House.
Police are trying to identify a suspect described as a man aged around 23 with a Mediterranean complexion, black short hair, clean shaven, skinny build and an average height. Detectives are also keen to a couple walking their dog nearby at the time.
Police urged people to ensure they have a means of getting home safely if they are out late at night. Anyone with information should contact Yeovil CID on 101 or Crimestoppers on 0800 555111.