In the besieged city of Bakhmut in eastern Ukraine, the volunteers collecting the civilian dead risk becoming casualties themselves. “Where? Where?” demands Daniel Wilk, a Canadian driver, in shaky video footage shot recently inside the city and seen by the Guardian. Wilk proceeds quickly, the anxiety of the situation visible in his movements as he is directed to a fence, cutting an uncertain path across the snow as another voice cries “no, no” repeatedly. The bodies, when Wilk gets to them, have been cut in half by the force of the explosion that took their lives, and still lie where...