Police said thousands had gathered at the mosque for Friday prayers, adding that they were not sure if the blast was caused by a bomb or by a cooking gas cylinder exploding accidentally.

• 警方声称，当时数千人聚集在清真寺进行星期五的聚拜，目前他们并不确定爆炸原因是由炸弹还是煤气罐爆炸引起。