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Armed police prepare to deploy from Hyde Park, central London, as Scotland Yard announced that the first of 600 additional armed officers were trained and operationally ready
A police officer runs over a rooftop during a police anti-terrorist operation at the site of a shooting in the rue du Dries in Forest-Vorst, Brussels, Belgium
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French Search and Intervention Brigades (BRI – Brigade de recherche et d’intervention) policemen officers take part in a training exercice at the Bibliotheque Nationale de France in Paris.
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A South Korean police SWAT team moves towards a building during an anti-terror drill in Seoul.
South Korean special police officers enter a subway station in Seoul, South Korea, during an anti-terror exercise as part of Ulchi Freedom Guardian, an annual joint military operation between South Korea and the US
Iraqi anti-terrorism special forces stand to attention before a simulated hijacking of an aeroplane during a training exercise at Baghdad airport, Iraq.
A member of the military forces in South Korea takes part in training on how to deal with a possible biochemical terrorist attack in Seoul, the country’s capital city, undisturbed by members of the public casually walking by