Chinese miners will be trapped for at least 15 more days, city says

Read MoreThe mine shaft is blocked 1,000 feet below the surface by 70 tons of debris that extends down another 330 feet, the Yantai city government said in a statement on its social media account.The mine shaft is blocked 1,000 feet below the surface by 70 tons of debris that extends down another 330 feet, the Yantai city government said in a statement on its social media account.