The police said they believed the violence, which injured 18 people during Friday’s evening rush hour, was not politically motivated.

Two supervisors were disciplined for failing to notify superiors of the incident and another officer caught on video joking about suspect’s mental state resigned

At least 12 people were injured in a knife attack in Hamburg station on Friday evening, Germany's Bild newspaper reported, and local police confirmed they had arrested the suspected assailant. Three victims are in critical condition,