A Tennessee man was convicted of first-degree murder and abuse of a corpse in the brutal death of his roommate, 63-year-old Bruce Jefferies. According to the Shelby County District Attorney’s Office, on December 12, 2021, Julian Summers assaulted Jefferies, striking him in the head with a hammer while Jefferies slept in their shared apartment. Following the brutal attack, Summers decapitated Jefferies with a knife. Read: Jamaican Man And Woman Charged In Florida For ‘Lottery’ Scam Targeting Elderly Officials say Summer then attempted to clean up the crime scene and proceeded to place Jefferies…