CNN Starting Point April 23, 2013 12:24:00
Citizens, but declined to identify their national ality or how long they have been in canada and few details of the plot have been released. though canadian authorities say it was in the planning stages and not imminent. passenger trains terrorist targets before. in 2004, more than 190 people killed in madrid. dozens of people died a year later in the london bombings and documents seized in the raid that killed osama bin laden s w showed that bin laden wanted to attack trains in the u.s. canadian investigators in this case, the suspects received support from al qaeda elements in iran. >> the i...