FAA is holding a briefing now, they say the aircraft was under VFR rules was a Fixed wing... Terrorism considered HIGHLY unlikely site was 72nd Street & 1st Ave. near the East River. It hit a residential address with over 100 Apartments
It's pretty overcast here today as well, which may have contributed
NYPD seems to have been the source of the Rotary wing report. No indications of Terrorism, though Fighters have been Launched as a precautionary measure. Temporary Flight Restrictions are be put into effect by the FAA.