WATCH: Heavy Fire Next to Santarpio's Pizza

Firefighters have knocked down a heavy five-alarm fire in East Boston Friday evening.

The fire was in the area of 107-109 Chelsea St., according to the Boston Fire Department. That's next door to Santarpio's Pizza.

The fire department said the fire was at a three-story, six-unit duplex. There were no injuries to report at the time, they said.

A Twitter user provided this video:

Fire Photo and video courtesy of EastieStrong via Twitter. Second photo courtesy of Boston Fire Department.