have described repeatedly but one we are seeing for the first time. in this video from waga we see justin ross harris suv in the employee lot at home depot on a hot sunny day in the same space where he parked it three weeks prior, and in the back the very car seat cooper was strapped into for seven hours. joseph scott morgan is a forensic scholar and former investigator. i think that it paints a really graphic picture for us as the public to get an idea what this child went through and how horrific this death was. reporter: in the video investigators with the district attorney s office are seen testing temperatures several times. at 9:30, about the time police say harris pulled into the parking lot and left his toddler strapped in the back seat. at 12:42, when police say harris returned to place light bubbles in the characters and at 4:16, the end of the work day when detectives say harris got in and drove off. externally they would have