Münchberg (dpa / lby) - Four football fans are said to have attacked train staff at a train station in Upper Franconia and injured a train attendant. The men aged 20 to 23 had already insulted at least one passenger on a regional train on the route from Bamberg to Hof, the federal police in Selb said on Monday. At the train station in Münchberg they are said to have hit the train attendant and injured his ear. Police officers were able to pick up the suspects near the train station shortly after the crime on Friday. The federal police are now looking for travelers who witnessed the crime or who were harassed themselves on the journey from Bamberg to Hof.