Police have issued a CCTV image of a group of men they are hunting after a woman was sexually assaulted at a house party.
The 31-year-old was attacked by a man at the house in Fourth Avenue, Goole, between 3am and 4am on March 16.
The victim was walking home alone from a night out when she was approached by two men, who invited her to the party.
She agreed, but was assaulted in the house.
A police spokesman said the men were of Eastern European appearance.
Anyone with information should call Humberside Police on 101.
