Rescue workers at the explosion site at a gold mine in Shandong have confirmed the location of 12 trapped workers.

山东一座金矿发生爆炸，现场救援人员已确认12名被困工人的位置。

We do know that, as you mentioned, there was a second device that was taken away about four blocks north of this explosion site, and it was discovered hours later.

我们知道的是，你刚才提到过，爆炸案发生几个小时以后，警方在案发地以北四个街区移除了第二个爆炸装置。