One firefighter injured in fire that damaged three-deckers in Mattapan

The Boston Fire Department reports one firefighter was injured and 13 residents were displaced by a fire in three building at Woolson and Sutton streets in Mattapan called in around 5:25 a.m.

What turned into a three-alarm fire started in 52 Woolson St., where all the displaced people lived, then jumped to 56 Woolson St., which was under construction, the department says, adding the fire melted the siding on 20 Sutton St.