A hand grenade being used instead of a ball in a game of catch exploded early on Saturday killing three youths in this Bosnian town, police and news agencies said.

• 近日，波黑西部一个名叫诺维格拉德的小镇上的几名年轻人将一枚手榴弹当成皮球扔来扔去，但在玩耍中手榴弹突然发生爆炸，导致3人死亡。