A man stabs three people at the main train station in Winterthur, Switzerland, injuring three men, authorities say. The incident takes place on Thursday and is described by police as an “act of terror.” Multiple reports say witnesses saw sudden violence that caused panic and confusion in and around the station. Injured victims are reported as Swiss men aged 28, 43, and 52. Emergency services respond quickly, and the suspect is arrested shortly after the attack begins. Global News and other outlets report the arrest occurs about five minutes after emergency services are alerted. BBC News and other coverage identify the suspect as a 31-year-old man. Police also cordon off areas around the station during the investigation. Global News additionally reports the suspect is a Swiss-Turkish dual national who lives in Winterthur. Authorities do not describe further details about a motive in the provided reports, but they characterize the stabbing as a terrorist act.