附英文版(ENGLISH VERSION):
Beijing Police: Campus Explosions Due to Self-Made Black Gunpowder
BEIJING(Beijingnews.com.cn)--Altogether nine people were injured in the two explosions in Nongyuan dining hall at Peking University and Heyuan Cafeteria at Tsinghua University around noon Tuesday,Beijing.
Police said after a preliminary investigation that in both cases there were evidences of self-made black gunpowder. The further cause of the incidents are still under investigation.