Investigators said four people were inside the home when two armed men walked in through an open back door.
At some point, there was a fight which led to the shooting. Police said 34-year-old Christopher Lane was taken to Tennova Healthcare with critical injuries, where he later died.
On Monday, police released surveillance photos of the suspect. Anyone with information should call 931-648-0656, ext 5133, or the TIPSLINE at 931-645-8477. You can also submit a tip anonymously online.