Visual Flight Rules Corridor News Today : Breaking News, Live Updates & Top Stories | Vimarsana

No motive for this being on purpose, as of now, no nexus to terror is known, as of now. a lot of mysteries ensuing as to how and why this happened. mary schiavo joins me now. and mary, how do authorities begin to investigate this kind of crash? what are they looking at right now? >> well, right now they're looking at things that happened on the ground before this pilot ever took off. the ntsb obviously will let the fire department get the fire under control, get everything under control, but the wreckage of the aircraft may actually determine very little. if there was mechanical problems or if...

We know the environment was not good. very much on the edge. >> you can barely see it, but as you point out, you do see it come down and kind of steady. the question on restricted airspace, which this was. you're not allowed to land helicopters on the roof of buildings in new york city as the mayor said. and that's for a lot of reasons including the history of a deadly crash. you've got trump tower nearby. yet, it does not appear -- and i know this happened very quickly but it doesn't appear authorities knew there was a restricted helicopter in airspace. is that concerning? >> they were probab...