UFO Sighting in Greenbrier, Tennessee on 2017-07-30 19:45:00 - Bright white craft spotted- pictures and video taken. disc craft had dome

On sunday july 30, 2017 around 19:45 hours , husband and wife was outside playing fetch with four dogs when husband noticed a craft come into view traveling west. craft had no wings and appeared to be a disc with a dome. craft was emitting bright white light around craft. this is the second sighting of this craft. the first sighting was on july 16,2017 on a sunday and a picture was obtained as craft was transitioning out of view(craft was traveling very fast that day 500-600mph. on the 30th the craft initially traveled west then made a abrupt turn to the south until out of view. it was estimated that the craft was traveling 100-300mph at 4000 feet agl. wife recorded photos and video that reveal a disc shaped craft with a dome. video has been slowed up to 1/2 speed to compensate for shaking.