Police in Surrey are appealing for witnesses after a service station owner was attacked during a robbery. The incident occurred at 9.16pm at Langley Vale Service Station, near Epsom on October 31. Three men wearing balaclavas assaulted the victim with a broom stick and fire extinguisher. It is believed one of the men threatened the victim with a knife. The men stole cash, cigarettes and alcohol before driving off in a grey Audi. The victim was left shaken and suffered facial injuries and a fractured nose.