DEVELOPING: Boston FD Reponds To 3-Alarm/Fire/Explosion/Partial Collapse

3 alarm companies packing up and leaving. Update from from Boston EMS 12 total treated/transported, 2 serious.
Update: EMS transports from the house explosion in Dorchester at 11 total.
DEVELOPING: Dorchester, Massachusetts - The Boston Fire and EMS are on scene of a 3-Alarm fire/explosion/partial collapse at 27 Hansborough St. Dorchester, some type of explosion that caused partial collapse of a 2 1/2 story house.

The call came in at 9:20pm EST.

Heavy fire reported on arrival in basement and upper floors. Partial collapses on both sides of the house.

Boston EMS has treated/ transported 8 at this time, all residents. 2 elderly in serious condition, 6 others various injuries.

We will have more on this developing story has information comes in. This story will be updated..

All photos are credited to Boston EMS and Boston Fire Department.