BBC News
By Chloe Hadjimatheou
image captionA White Helmet rescues a child from a bombed building
The British man behind the Syrian civil defence group, the White Helmets, found himself at the centre of a battle to control the narrative of the Syrian war. Russian and Syrian propagandists accused his teams of faking evidence of atrocities - and convinced some in the West. The battle for truth formed a backdrop to James Le Mesurier s sudden death in Istanbul in November 2019.
With the setting sun reflecting in the water and the lights of Istanbul twinkling on the horizon, the wedding guests sat around lantern-lit tables: diplomats from several countries, military officers, journalists and activists who had flown in from around the world to see James Le Mesurier get married.