A man pours gas on a pile of confiscated chromium-tainted medicine capsules before setting them alight at a refuse dump in Urumqi, Northwest China's Xinjiang Uygur autonomous region, April 27, 2012. More than 50,000 boxes of capsule drugs were burned on the day, following a crackdown on tainted capsules in the region.[Photo/Xinhua]

A pile of confiscated chromium-tainted medicine capsules are set on fire at a refuse dump in Urumqi, Xinjiang Uygur autonomous region, April 27. More than 50,000 boxes of capsules were burned on the day. [Photo/Xinhua]