Identical twin brothers were found dead in a Chattanooga home over the weekend.
The badly decomposing bodies of Andrew and Anthony Johnson were found during a welfare check.
Investigators told WRCB-TV they believed the men died in early 2011 based on the condition of their bodies.
The Johnsons, 63, were severe diabetics.
There were no immediate signs of foul play although the investigation is ongoing.
1306 N. Broadway NE Knoxville, Tennessee 37917