Memphis, TN (WATN-TV/WSYR-TV) - Officials say two people were shot after an argument near the Millington Naval base in Millington, Tennessee - just north of Memphis - on Thursday.
According to officials, the shooting took place at the National Guard Armory, a non-secure part of the Naval Base property.
The NCIS and ATF are investigating.
According to the Shelby County Sheriff's Office, a disgruntled employee walked off the base to his car, got a gun, and shot two people.
The two injured are listed in non-critical condition. According to officials, one was shot in the foot and the other in the lower leg.
Deputies say the suspected shooter is in custody.