Triangular-shaped UFO over New York on December 2017

On December 20, 2017, at 16:59, a UFO with three circular lights on each side was shot over New York, United States.

Witness statement:

My sister was taking picture of a building and ended up taking a picture that contained 3 lights that have a form of a triangle on the upper right side of the picture. i have attached the picture. i did not know how to send the picture with all the information of the picture cause apparently it did not transfer with it when sharing it to my laptop.

Source, 01th January 2019