A physical confrontation between two groups of people took place yesterday evening at about 11.05 p.m. in the suburban train S1 between Stuttgart district Bad Cannstatt and the stop Neckarpark. According to initial findings, a 21-year-old Gambian citizen and a group of four people aged 21-35 have injured each other. According to witnesses, the four Nigerian citizens then got off the train at the Neckarpark stop. The train was then stopped at Untertürkheim station to continue its journey. Alarmed officers of the federal and state police met both the group of people and the 21-year-old, who was still sitting in the suburban train. Some of those involved in the dispute showed slight abrasions and damaged clothing. The exact course of events is now the subject of further investigations by the federal police. Relevant information on the incident can be obtained by calling +49711870350.