Authorities spent several hours surrounding a home in Clarksville amid an ongoing investigation into a Thursday morning killing. Police set up a perimeter around a residence adding that there was no threat to residents in the immediate area or the neighborhood. Investigators described the incident as a domestic-related death and found two people with gunshot wounds when they entered the home. One victim was pronounced dead at the scene, but the other is in critical condition and LifeFlighted to Nashville. […]