Tech Nick Explosion News Today

People talking about hearing an explosion, not sure if it was sound equipment, if it was something else inside the arena. there is this dash cam video out there right now that shows a very bright light flash and you can hear a bang, which would suggest, once again, this was some sort of explosion. >> kelly, lets go to now. >> lets go to that dash cam video right now. >> kelly, we just heard two explosions a couple of seconds apart there, pretty loud. do we know -- were relying here on cell phone...

As well, chris of some or the concert goers with torn jeans, with bandages around their knees being helped out by first responders. one eyewitness talked about seeing someone with a cut and bloodied face as he was trying to get out of the arena suggesting, perhaps, some of the people who he saw trying to get may have been injured just in the evacuation of the arena. but this happened right at the end of the concert. its not clear if ariana grande had stopped singing and people were milling about...

Blumenth blumenthal. this information trying to get out of trouble. now to other breaking story. police in manchester say there are now at least 20 dead and hundreds injured after the explosion at the manchester arena. witnesses said first reported loud bangs described as explosions after concert by the pob singer ariana grande. you can hear the sound of the blast in footage from dish cam video taken from outside -- dash cam from outside the arena. lets listen. >> kelly joins us now. kelly, what...

These venues are targets, chris, as we all know. but the jury is not in yet, just staying with the facts this could be accidental, explosion of equipment it could be glass filled balloon. people reacting, the deaths could be from stampede. the police have got to get in. when we go to these bombings, we had a lot of cases where we heard it was a bombing and we got there it was an accidental explosion. people report explosions during fires and it was the roof falling down. these noises are loud. t...

These reports, were not sure if this was an explosion or had something to do with a bomb or attack or something accidental that might have happened at this arena. all of this starting at about 10:30 local time. reports of a loud explosion. people rushing for the exits. this would have been a packed concert. some 21,000 capacity arena. some of the eyewitnesss say that they saw people who were just really struggling to get out there. possible injuries from people just trying to exit the arena, but...

Way to potentially can vancing cameras and obviously looking at any potential suspect who might have been in the area. but, again, the source of explosion remains unknown, what kind of bang it was, individuals -- this could have been a gas pipe explosion for all we know. until we get those details in the next few hours, everything is pretty much speculative as sean indicated earlier. >> there was no warnings, no threats ahead of time? >> well, there has been a lot of threats made to the west, i ...

Least four policeman, the way i look out towards the arena. you might be able to hear in the background there are a lot of helicopters and sirens going on. >> thank you so much for that eyewitness report. joining us right now is sean henry, assistant director and msnbc contributor. give us a sense of what we can know now, this is a breaking story only an hour or so old. >> this is clearly developing and theres going to be a lot of investigation here. i think at this point there are a lot of peop...

Should be punished by the people over there. i think theyve got to act. you have these business guys, regular guys like us, just regular people. theyre peaceful. they are being bothered every day of their life. they have to sit there with some israeli soldier pointing their gun at them. once theyre called theyre going to blow, theyre going to say no more negotiation, one state solution, were not going to go for it any more. >> frankly i think thats where we are right now and what hs doing diggin...

Jim, what do you make of this from the beginning here. were right at the beginning of the story. >> well, chris, you know, youre reporting exactly kellys reports have been spot on. the police have not told us the cause of this loud explosion. there were some reports of smoke, but we could have people injured in an accidental explosion, some kind of event in there with equipment, loud noise, you know, sometimes these concerts use fireworks, so theres reports that theres large balloons there. when...

Before the venue took place if in fact that was the case, not necessarily somebody coming in, but somebody who might have been there as an insider, again, very speculative this is going to unravel over the next few hours and into tomorrow as investigators try to uncover exactly what happened here. >> we want to get word now -- were getting word from officials as to -- lets bring in, as i said, msnbc cory on the phone. law enforcement analyst jim again. do you have something that you can see happ...