Gunshots have reportedly been heard in a shopping centre, and a police operation is underway, in the German city of Munich.
Shots have been fired in a Munich shopping centre and a major police operation is under way German media is reporting.
Reports say the area round the shopping centre in the district of Moosach has been sealed off, but there are few details about the incident.
The security forces have been on alert after a migrant stabbed five people on a train in Bavaria on Monday.
The authorities had warned of the danger of further attacks.