demetrius annecy bombs went off, you can see the plume of smoke, windows became shattered.aw an aerial shot of it, the last aerial shots easy because the police ordered the air space to be cleared, all helicopters shooting the marathon route, they move them away. it looks like the john hancock building did not look like it had suffered too much damage. mali is there. molly: hello, liz. we look at the sight of the boston marathon. i don't know if you've mentioned so far, but there are a multitude of injuries. appears there are dozens of people injured. still looking at confirming that there have been fatalities, but a lot of these injuries have been dramatic and very serious injuries, being described as loss of limbs, tremendous amount of blood. described by witnesses as to explosions that occurred. occurred not at ground level, but possibly from above their head. no word on what caused those explosions. it is worth noting how significant a day this is for boston. the boston marathon is a massive event for the city, really for the state of massachusetts and all these people