Tertiary Explosive News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Why is that significant and why would investigators be looking at that mark on the sidewalk? >> that's a thermal burn mark caused by the thermal ball that you saw in the explosive video, followed by the smoke cloud going upward with white smoke. but on the ground you'll also see in front of the two windows about 20 feet across and 2 feet from the building line outward toward the curb, a white substance. >> yeah, we see it. talk about it. what are we looking at, in your opinion? >> my opinion is that may be unexploded tertiary explosive, nitrate similar to that used in the '93 bombing of the wo...

Why is that significant and why would investigators be looking at that mark on the sidewalk? >> that's a thermal burn mark caused by the thermal ball that you saw in the explosive video, followed by the smoke cloud going upward with white smoke. but on the ground you'll also see in front of the two windows about 20 feet across and 2 feet from the building line outward toward the curb, a white substance. >> yeah, we see it. talk about it. what are we looking at, in your opinion? >> my opinion is that may be unexploded tertiary explosive, nitrate similar to that used in the '93 bombing of the wo...