The gypsum mine that collapsed in December in east China's Shandong province has drawn widespread attention across the country. Especially after four miners were found alive trapped underground. Here's a review of the rescue operation.Published on Jan 29, 2016 Rescuers on Friday pulled out four miners who had spent 36 days trapped underground in a collapsed mine in eastern China. The mine collapsed on Christmas Day, killing one and leaving 17 missing, including the four survivors. (Jan. 29)
