Police are responding to reports of an active shooter scene at the South Shore Plaza mall in Braintree, Massachusetts, officials announced via Twitter.
The Massachusetts State Police said one person was transported to the hospital and the suspect is still at large.
Special agents from the Bureau of Alcohol, Tobacco, Firearms and Explosives are assisting the Braintree Police in the response to the scene.
The Braintree Police Department said via Twitter that the stores are currently in lockdown, urging customers to remain where they are now.