The Russian flag at one of the bomb spots could have been a clue ...
After the fact, saturday, of course. I was referring to the beginning of this thread, when the chase began and we did not know the perps identity. Folks were wondering how the perps being described as middle eastern could look white or be jihadi islamists. The poster I gave kudos to was the first to say the terrorist could be Chechen in the thread during the shoot out.