Police are on duty at a school. Several pupils have been injured at a schoo...

Officers from a special task force (SEK) are deployed in full gear at a sch...

Police are on duty at a school. Several pupils have been injured at a schoo...

Police secure the entrances to the school grounds. Several pupils have been...

Police and emergency services are on duty at a school. Several pupils have ...

Special forces are deployed at a school. Several pupils have been injured a...

Special forces are deployed at a school. Several pupils have been injured a...

Police buses and ambulances are deployed at a school. Several pupils have b...