Coal mine collapses in northern China, killing at least 21 January 13, 2019January 12, 2019 by myNOI Twenty-one coal miners were killed when a mine collapsed in northern China, state media reported Sunday. Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email