An active-duty Army sergeant was taken into custody Wednesday on suspicion of opening fire at his workplace on the sprawling Fort Stewart military base in Georgia, wounding five of his fellow soldiers,

A sergeant shot five soldiers Wednesday at one the country’s largest Army bases before he was quickly tackled by other Fort Stewart troops, forcing a brief lockdown, officials said.

At least five people have been shot on Fort Stewart after an active shooter was confirmed this morning, according to a military public affairs officer. They have been transported to Winn Army Community Hospital for treatment. Their conditions are not known at this time.