Heidelberg (dpa / lsw) - A man wearing a balaclava attacked a gas station in Heidelberg. He entered the sales room around 1:30 a.m. early Monday morning and asked the cashier for cash, the police said. According to the information, he threatened the employee with a knife, which is why he handed him money. The perpetrator then fled on foot. He is wanted. Witnesses who observed the incident or who could provide information on the whereabouts of the perpetrator are asked to contact the permanent criminal service.