TIANJIN, China — China warned residents near the site of two huge explosions who had taken refuge in a school to evacuate on Aug. 15 after a change in wind direction stoked fears that toxic particles could be blown inland.
Reuters: Wind change at China blast site raises fears of toxic spread
This photo taken on August 15, 2015 shows a man wearing a mask standing by a board pasted with missing notice in a temporary shelter in an elementary school in Tianjin.
