School safety around the world
1. Los Angeles School Police officers provide security as parents and their children gather outside of Miramonte Elementary school to protest as the investigation continues.
2. Students stand behind as a policeman and a teacher try to defend them against an intruder during an anti-violence exercise at a primary
3. Paramilitary policemen demonstrate self-defence skills to students at a school in Nanjing, Jiangsu province May 6, 2010.
4. A security guard equipped with police baton stands at the entrance of a primary school in Hefei, Anhui province May 14, 2010.
5. Students walk past a policeman guarding a school at an impoverished neighbourhood in Acapulco October 20, 2011.
6. A teacher and her students try to shut a door against an intruder during an anti-violence exercise at a primary school in Jinan.
7. Mock terrorists hold mock victims at gunpoint as part of a mass casualty incident drill, in a university in Quezon City.
8. Pupils enter a primary school in Kunming, Yunnan province May 4, 2010.
9. Students participate in an evacuation drill, in the event that they are caught in a crossfire between the army and Revolutionary Armed
10. A schoolboy and his mother pass by an armed security guard as they arrive for the first lesson at a new school No.1 in the Russian town