I just shake my head at most of the stuff written on this thread.
I can't comment on all of it but I will say one thing.
Maybe those other cities didn't have unpaid people placing those things on bridges, maybe those other cities had sense enough to not do that WTF I bet they put them in more unsuspecting places.... duh
some common sense is lacking in that sad event of yesterday
Yes, terrorists love this kind of reaction, it's a shame this crap goes on