this is from the faa. italian based company. its helicopters are marketed for transportation, medical and utility purposes. this is important. the aw 109 is manufactured in both single and twin engine variants to miles' point earlier. this is the kind of model according to faa that was the helicopter that crashed at the top of this building. let's go to miguel marquez who has talked to people in the building who had to evacuate. they had to feel the massive building shake. what more have you heard? >> reporter: look, you hear feel a building shaking, you hear a plane into a building in manhattan and it's fear and adrenaline that shoots through you immediately. that was felt across the city whether you were in the building or not. this is the building. there is no obvious damage to