Now playing Next Ukraine Ukrainian PM accuses Russian soldiers of 'war crime' after serviceman killed in Crimea 18/03/2014
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Now playing Next United Kingdom Could Britain's intelligence agency MI5 have prevented the murder of soldier Lee Rigby? 20/12/2013
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Now playing Next United Kingdom Duo found guilty of murdering British soldier Lee Rigby outside London army barracks 19/12/2013
Now playing Next Central African Republic France confirms two soldiers killed in Central African Republic 10/12/2013
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Now playing Next world news Americans' long trip to visit war dead hit by own government's shutdown 04/10/2013
Now playing Next world news The Blame Game: a history of using 'False Flags' to start conflicts 28/08/2013