Black flying saucer caught over Beacon, NY

On August 10, 2016, a witness was taking photo of landscapes in Beacon, State of New York, USA. When he has looked his pictures, he has discovered a black flying saucer. He claims it was not a bird.

Witness statement:

1. Taking photos for ideas landscaping paintings in Beacon, NY
2. When I was looking thru my photos that evening.
3. Object near cannot recognize. Three birds far in the back 2 on Antenna one seagull flying in the far right I can recognize.
4. Flew by unknown until I came home in Beacon NY
5. Many professional photographers said I should summit to photo to UFO experts.
6. Didn't know it was there until I came home.