It follows a ground stop earlier in the night, though the exact details of the shutdown have not been revealed yet.
[Ads /]
Port Authority is directing all questions to the FBI.
Planes are now averaging 45-minute delays from the airport.
[Ads /]
This is breaking news. This story will be updated as more information becomes available.
----------
* Get Eyewitness News Delivered
* More New York City news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube