ROXBURY (CBS) – Boston Firefighters battled a three-alarm fire at a four-story Roxbury brick brownstone on Saturday.

A firefighter surveys the damage at a Roxbury fire on Saturday. (WBZ-TV)

A firefighter surveys the damage at a Roxbury fire on Saturday. (WBZ-TV)

Firefighters were called to the blaze at a two-family home on Fort Avenue at 4:07 p.m., according to Boston Fire Department’s Twitter account.

READ MORE: I-Team: Hopkinton Drug Advertises Supply Of Ivermectin, Despite Ineffectiveness Against COVID
Firefighters extinguish a Roxbury fire on Saturday. (WBZ-TV)

Firefighters extinguish a Roxbury fire on Saturday. (WBZ-TV)

Fire officials say the fire was concentrated to roof area before dropping down to the top floor of the building.

Firefighters put out a roof fire Saturday in Roxbury. (Photo by Boston Fire Department)

Firefighters put out a roof fire Saturday in Roxbury. (Photo by Boston Fire Department)

The blaze was knocked down by 5 p.m.

READ MORE: Coronavirus In Massachusetts: Today's Developments

No one was hurt in the fire.

Four adults and two dogs were displaced and will be staying with friends and family.

MORE NEWS: Wednesday's Child: 15-Year-Old Aiyanna

Investigators determined the cause of fire was a power strip short-circuited in an office located at the rear of the top floor.