When a K-9 officer in the Scott County, Tennessee Sheriff's Department winds up dead at the hands of his partner, a grieving widow takes it upon herself to untangle the truth from the lies. Was it just a catastrophic accident? Or premeditated murder? National Magazine Award-winning reporter Sean Flynn returns to Scott County two decades after the killing to tell the story of one woman’s pursuit of justice—and one community’s enduring reckoning with the fallout. Witnessed: Friendly Fire