Pontiac Silverdome, the stadium that refused to die

Watch VideoIt began with the familiar dramatic scene: A series of bright flashes chased each other around the condemned stadium, emitting dozens of plumes of smoke.
And then … nothing. As the smoke cleared, Detroit’s famed Silverdome was still standing.
Explosions went off Sunday at 8:30 a.m. The mayor’s office in Pontiac, where the Silverdome is located, did not immediately respond to CNN’s request for comment on exactly what happened.
An official at the Silverdome site