An Al Qaeda-linked plot to attack the rail line between Toronto and New York has been thwarted. Canadian police stated that they do not think it is related to the Boston attack.
At this point, however, isn't it a little bit difficult to know? After all, the media and some "experts" were pushing the line that religion was a secondary consideration in the Boston bombings -- until that line was clearly no longer operative.
So let's wait for the facts.