more, injured already, and we re trying to figure out how that happened as this collapse apparently broke at day break. arthel: apparently the firefighters were taken to a local hospital there but no immediate word on their condition. again, large clouds, dark clouds obscuring the scene there. you can see it happening live in detroit now. it s turning a little white, so it s somewhat of a good sign. bill: we don t know how big that building was that collapsed. it s sending smoke, and the billowing ash for at least a city block, paced based on the perspective of this camera. arthel: you can only imagine how far you can see this thing and when folks see this thing this time of morning, it backs up traffic and people just get concerned when they see a big dust cloud like that, a big cloud of smoke in the air. bill: you can see the flashing lights of these fire trucks and they are off