A German policewoman was shot in the head when a man grabbed her gun at a suburban station in Munich.
The woman, 26, was critically wounded and two bystanders were lightly hurt in the shooting at Unterföhring S-Bahn station, police said.
Police shot and injured the gunman, who is now in custody. Police said it was not a terrorist incident.
A major police operation is under way in the northern suburb of Unterföhring, and rail services have been suspended.
The bystanders and the suspect arrested were not gravely hurt. The man became aggressive during a routine police check on the platform, German media report.
Police said there was no further danger to the public.
The man fired at least five shots. He was lightly injured when police fired back, and is now being questioned.
German n-tv news says he is a 37-year-old German citizen and a Munich resident.
The S-Bahn line passing through …