Core Donees News Today

Right now, part of what theyre doing is helping to assemble the evidence. theyll have evidence collection teams that will be looking for, you know, the weapon, the rounds, recovered rounds, the cartridges that will be there. trying to help the local police and authorities put together an understanding of who did this, how did they do it, and, again, like every mass shooting weve looked at in the last month, last year, the last ten years, its did anyone else know this person was going to do it? d...

Take us a little inside. whats it like? what are you seeing as far as security preparations on the ground, nick? >> reporter: its quite remarkable, actually. ive been to this town before when it was embracing itself the way it is. quite a difference when i got off the plane this afternoon. a number of people in track suits there to greet those arriving for the olympics. but as you drive in towards the town, you notice the fact that some streets are emptied. there seem to be the occasional core d...