Rectangular UFO flying over mountains near Phoenix

On February 2, 2018, an automobilist was driving towards Phoenix, Azirona, when he saw a rectangular UFO hovering above the mountains.

Witness report:

We were driving on the I17 heading into Phoenix when I noticed a rectangular object hovering over the mountains on the left hand side. My friend Dan grabbed his cellphone and took a picture of the object. After about 10 minutes the object disappeared. A helicopter appeared shortly there after.

Source, 08th February 2018