Alpharetta police and Hazmat crews swarmed an apartment complex early Saturday morning.
At least one witness told CBS Atlanta she heard an explosion overnight, but police would not immediately comment on the situation or what they were investigating.
The scene unfolded at the Alara Apartments located at 900 Jameson Pass.
Stay with CBS Atlanta for more information on this developing story.
Copyright 2014 WGCL-TV (Meredith Corporation). All rights reserved.