Stendal (dpa / sa) - Several people attacked each other on the market square in Stendal. In some cases, "weapon-like objects" were used on Wednesday evening, the police said on Thursday. One of the participants is said to have used a stun gun. The police found the cartridge cases at the scene of the crime. Those involved have not yet been identified. The officials are investigating, among other things, because of the particularly serious case of the breach of the peace. Witnesses are asked to forward information to the police.