Suspect is an Army sergeant, local politician sayspublished at 19:35 British Summer Time
Al Williams, a Georgia State Representative, tells CNN the suspected shooter is an Army sergeant.
"This is heart-breaking, these are the folks that protect us," Williams tells the US network.
Earlier, CNN reported the suspect who has been apprehended was a male Army sergeant.
Williams also says two of the five victims were transferred to Savannah, a larger city.
"I speculate that's because of the nature of the injuries," Williams says, adding that Savannah has a medical trauma centre.