Detailed text transcripts for TV channel - FOXNEWS - 20130421:23:45:00
That sparked this whole thing. >> extremely difficult, because the blast site was cleared by the explosion, how much debris and investigative evidence is left. a media crew at long last was allowed up close to the site, and that's why we have the pictures we do today. you can see a train car there carrying ammonium nitrate. that explosion fused the rail tracks right there. 50 or so investigators trying to call across a 36 square-block blast zone. they haven't discovered where the fire started, and aren't able to discover what could have started it. that's a difficult job. the authorities sayin...