spoken to anderson and myself, talked about the blast injuries. what would you expect out of something like there? >> when you hear fertilizer, you think about some very combustible, potentially explosive chemicals. >> we heard about fertilizer explosions in the past. this is always a concern, besides the blast injury itself. you were talking to someone who said even a couple miles away, they felt the impact of this, the story of the burn, the flash effect and just the chemical itself. i think one of the people who said the guards are wearing respirators. >> they saw state police wearing aspirators. >> that would not surprise me, the air in that area is probably going to quickly become of concern. when you have these sorts of chemicals, those explosives being released in the air in great quantity. we've seen these types of explosions in the past. those are standard protocols,