Wiesbaden (dpa / lhe) – A 27-year-old man was injured with a knife in Wiesbaden. As a result of a dispute between two groups at a festival in the Schierstein district, they had agreed on a meeting point for clarification on Saturday night, the police in Wiesbaden said on Sunday. There the 27-year-old and a companion were attacked by masked opponents. After falling while running away, the 27-year-old was injured in the hand by a stranger with a knife. Those present also heard the sound of gunshots, it said. According to a police spokesman, it could probably have been a stun gun.