Officials say seven people, including three firefighters, were injured when the back-porch deck of a home collapsed in Belleville.

The deck collapse happened Monday around 4:45 pm

According to officials, members of the Belleville Fire Department were assisting with a return transport of a resident into her home when the deck gave way.            

Officials say none of the injuries are life-threatening.

The firefighters were treated for minor injuries and released from the hospital.

The cause of the collapse is unknown at this time.