A volcano spewed ash and dark smoke on the main island of the Comoros archipelago on Sunday, sending hundreds of people fleeing from their homes at the urging of the government, a U.N. official said.

• 4月17日在非洲科摩罗群岛的主要岛屿上，一座火山不断喷发出火山灰和黑色的浓烟，在政府的催促下，当地数百名居民不得不离开家乡。