Tangent: All of these agencies also have firefighting crews. I learned this 19 years ago at ground zero. I saw a guy with FBI bunker gear on. I saw another

Tangent: All of these agencies also have firefighting crews. I learned this 19 years ago at ground zero. I saw a guy with FBI bunker gear on. I saw another guy with NTSB bunker gear on. There was a guy with US Secret Service bunker gear on. Who knew ?