The Sawmill Fire is shown erupting from an exploding target — with blue smoke curling off the fire's fringes — in a video just obtained by the Arizona Daily Star. The 49-second video clearly shows the fire starting in yellow grassland near a stand of mesquite trees from the exploding target on state land in the Santa Rita Mountain foothills on April 23, 2017. Towards the end of the video, a male voice is heard saying "Start packing up!" twice. ***** The Star obtained the video from the U.S. Forest Service through the Freedom of Information Act. The service, which...