FRANKLIN, Tenn. (TN Tribune) – After 27 years on the force, Sgt. Eric Treanor will bid farewell to the Franklin Police Department and retire on Saturday. Treanor, a Nashville native, first became an officer with the law enforcement agency in 1997. He was promoted to the rank of Sergeant in 2002. During his time with the department, Treanor worked as field training officer, firearms instructor, evidence room supervisor, and most recently, supervisor of the department’s Bravo (day) shift. Prior to his career at the Franklin Police Department, the Middle Tennessee State University graduate served in the U.S. Army Reserves. He was activated during Operation Desert Shield/Storm in a medical evacuation unit.