Update: From the CTV report:
The suspects are described as being older, so “it does not appear to be a case of radicalization of youth,"...Update: Two jihadis (with possible ties to al Qaeda) allegedly wanted to blow up a bridge while a train full of passengers en route from Toronto to New York City was crossing it.
Update: Stewart Bells tweets their names--Chiheb Esseghaier and Raed Jaser.
Update: The first guy is a PhD student from Tunisia.
Update: Their ages are 30 and 35.