The Crandall Canyon mine in the American state of Utah collapsed on August sixth, trapping 6 miners. Last week, another collapse at the mine killed 3 rescuers and injured 6 others.

• 美国犹他州的兰德尔峡谷煤矿8月16日坍塌，6名工人丧生。上周，在另一场煤矿坍塌中，共有3名营救人员丧生，6名其他人员受伤。