Police said a man was in custody , being questioned . The victim had served in the Georgia National Guard for more than 20 years . He was a captain who ran the unit 's day - to - day operations . The armory is about 75 miles southwest of Nashville . The gunman went inside and fired several shots .
Police said a man was in custody , being questioned . The victim had served in the Georgia National Guard for more than 20 years . He was a captain who ran the unit 's day - to - day operations . The gunman went inside and fired several shots .