The incident took place between 1.40-1.45am on Saturday, October 31, as four people were walking home through the Huntingdon Town Park area, also known as Mushroom Park. Cambridgehsire polices Dave Griffin said: They were approached by a group of four young males and one female aged in their early teams who have committed a completely unprovoked attack on two of the friends, hitting them with glass bottles. The victims suffered injuries to their faces as a result of the attack. The victims were then chased along the ring road towards the police station by three males wearing balaclavas, added Mr Griffin. Anyone who saw the incident or has any information is being urged to contact the police on 101 or e-mail email@example.com quoting the crime number CF0443751015.