[Right_in_Virginia]

Is a bus "just" on fire...or was it a bomb? Or, don't we know.

[Fitzcarraldo]

I keep thinking a tactic would be to do something like this - set off a smoke bomb - draw in the personnell and then detonate the real bomb - hope not

[conservativepoet]

"Is a bus "just" on fire...or was it a bomb? Or, don't we know."

That's what we're waiting to hear. I think this caught everyone's attention because it (bus on fire) occurred within the proximity of a tunnel.