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

This is merely a narrative description of it. the first bomb goes off. you can see everyone in the crowd that says except him. virtually everyone in the crowd look toward the first scene of the bombing. and he does not. he calmly waits, glances down eventually and then walks away about 10 to 13 seconds before the second bomb goes off which the fbi says he has just left on the ground. that's the first point. we learnt in the criminal complain, the most detailed description yet for the fbi. the key piece of video and photographs from all that material that they collected. the second point. they ...

Find the bombers there after. but we learned today from investigators in boston that bombs detonated yesterday were bombs that had a signature, that is the kind that might be much harder to read. >> what we're told by authorities is that they are crudely made. they appear to have been assembled inside a pressure cooker, nd inside a pot like this. assembled the device. it includes a low power explosive. >> now, we have a little bit of new information. actually, just in in the last couple of minutes from nbc news on this specifically. and i want to tell you what nbc has told us. sources involved...

Latest updates on this topic from reliable sources.

Latest updates on this topic from reliable sources.