A Greeneville Police Detective Has Resigned Amid Allegations Of Sexual Conduct With Inmates While Off Duty. Detective Jeff Sowers Taught Ged Students At The Greene County Detention Center. Greene County Sheriff Pat Hankins Said He Learned Of The Allegations About A Month Ago. He Said He Immediately Contacted The FBI And Tennessee Bureau Of Investigation. Greeneville Police Chief Terry Cannon Said Sowers Resigned From The Police Department On July First.