Black flying saucer over Riverside, on August 2017

On August 31, 2017, a witness was in Riverside, California, and was taking pictures of a rainbow. When he looked at his pictures, he noticed a strange black flying saucer.

Witness report:

I like taking pictures of rainbows I left my house and proceeded down the street and noticed a beautiful rainbow well I took out my phone and took the picture . It wasn't till later when I look at my pictures I realized I captured a UFO, everyone I showed the pictures to told me you need send it in.