text:  Savannah Police Chief David Vinson calling the dog's death after being left in a hot car last Thursday a tremendous loss as the investigation continues. The chief said Horace had just finished his overnight patrol in a small town where he served for over three years. C.J. Papa, Fox News. And tech stocks help power stocks higher on Wednesday. The Dow gained 16 points, the Nasdaq up 88. But Dow futures down 101 points at this hour. I'm Carmen Roberts and this is Fox News.