UPDATE: BFD blames an unattended fryolator.
The Boston Fire Department reports firefighters responded around 4:20 p.m. to 66 Orton Marotta Way in the West Broadway project for what turned into a two-alarm fire in a first-floor apartment.
No residents were injured, but one firefighter suffered a shoulder injury, the department says.
Six people were displaced and damage was estimated at $100,000. The cause is under investigation.