Hundreds of emergency workers combed the site of a five-story apartment building in southern Ukraine Thursday after a series of explosions reduced it to rubble, authorities said.

乌克兰当局说，周四，数百名紧急救援人员对乌克兰南部一幢五层公寓楼进行了彻底的搜查，此前该公寓楼发生一系列爆炸，被夷为平地。