The ubiquitous Al-Qaeda network in the form of Jemaah Islamiyah is on this tiny island as well,a plot to bomb American soldiers near Yishun MRT was uncovered by the Singapore authorities months after the September 11 attacks on US soil.

• 似乎无所不在的卡伊达恐怖组织，也以回教祈祷团的形式在这里出现。回教祈祷团在义顺地铁站放置炸弹，炸死美国军事人员的阴谋，在九一一事件发生后几个月，被新加坡当局揭发，一些成员也被捕。