The fighters reportedly threw grenades at officers when they came under attack
Britain's own sub-hunting aircraft were scrapped in a 2010 defence spending review
Russian media reports pylons in the region of Ukraine north of Crimea were blown up by Ukrainian nationalists
Figures from the Syrian Observatory for Human Rights raise questions about the civilian cost of Russian air campaign
The former world chess champion turned Russian opposition leader recognises only light and dark, right and wrong
Video shows a fleet of Tu-22M3 long-range bombers attacking 'militant strongholds'
Russia's Ministry of Defence released the footage, claiming that the target was an oil refinery controlled by the militant group
What a new National Park in Siberia could do for the conservationist cause
However, after more than an hour spent talking to Vladimir Putin, David Cameron admits 'very big gaps' remain
Vladimir Putin also thanked David Cameron for sharing intelligence about the Sinai plane crash at G20 summit in Turkey
Prime Minister wants UK to join US and France in air strikes as world leaders at G20 summit discuss response
President Plevneliev fears that cyber attacks stem from Moscow
Vladimir Putin had announced the development of a system to defeat Nato defences
So long as violence continues on the ground, diplomats will have their work cut out
Mr Putin says Moscow is working on ballistic missiles 'capable of penetrating any missile defences'
'The people defy the conspiracy - Egypt will not cave in to pressures'