Four dead, 90 trapped in Chinese coal mine with elevated carbon monoxide levels (opens in new tab)

Four dead, 90 trapped in Chinese coal mine with elevated carbon monoxide levels CNNFour killed and 90 trapped following coal mine accident in China Inbox.eu4 confirmed dead, 90 trapped in north China's coal mine accident XinhuaCarbon monoxide breach leaves four dead in China coal mine, 90 workers still trapped Hindustan TimesFour dead, 90 trapped in north China coal mine accident, Xinhua reports By Reuters Investing.com