As anti-racist protests continue to spread across the globe, we draw attention to the plight of the Afghan community in Iran, often referred to as the country's "unwelcome guests".
Danish Siddiqui, the Reuters journalist killed in crossfire last Friday covering the war in Afghanistan, was a largely self-taught photographer who scaled the heights of his profession while documenting wars, riots and human suffering. By Raju Gopalakrishnan and Mike Collett-White
