Relatives of trapped Chinese coal miners stormed the offices of the mining firm while rescue efforts go on. Click here to watch the video clips on BBC site.
Also see this video about the rescue effort.
According to China Energy Net, the death toll of mine disasters in 2006 is as high as 10,000, and 7000 in 2005. Here is the video clip on Chinese video site cnboo.com about those incidents.
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