Overview

• Firefighters were alerted around 11 p.m. Thursday to the Matrix nightclub at Warschauer Platz in Friedrichshain.
• Police reported that 12 attendees were injured during the crowding incident.
• Two 15-year-old girls were taken to a hospital, including one with a head laceration, according to the fire service.
• Officers said there was no indication of a criminal offense and no investigations were opened, and authorities reported no drug involvement among the injured.
• The exact trigger remained unclear, and officials had not determined whether the surge occurred inside the venue or outside.