At a checkpoint near a market in Potiskum town the explosives were detonated.

在波蒂斯库姆镇一个市场附近，这些炸弹被引爆。

Over the weekend there were two other explosions in Gombe and another in the city of Potiskum.

周末贡贝和波蒂斯库姆发生了另外两起爆炸案。

Witnesses in northeastern Nigerian town of Potiskum say a bomb strapped to a young girl has exploded outside a market.

尼日利亚东北部城镇波蒂斯库姆的目击者称，一枚被绑在一名女孩身上的炸弹在一个市场外爆炸。

After visiting the morgue, two residents of the Potiskum town told the BBC that they had identifies 18 bodies which all had gun shot and knife wounds.

波堤斯康镇镇上两名居民去了停尸间后告诉BBC记者，他们认出被枪杀且有刀伤的18具尸体。