By CBSLA Staff

EL SERENO (CBSLA) – Firefighters with the Los Angeles Fire Department have extinguished the fire at a one-story commercial building at 4900 E. Alhambra Ave., in the El Sereno area.

(credit: CBSLA)

READ MORE: Attorney: Police Confirm Brian Laundrie's Remains Were Found In Florida Nature Reserve

LAFD declared the fire a major-emergency so they could get more resources on scene and to prevent the flames from spreading to nearby homes.

Black smoke could be seen for miles, billowing from what firefighters said was a vacant building. The structure was the former home of the Derby Dolls roller derby group.

READ MORE: Authorities Seek Help Finding Missing Person, Ajah Deanne Yancey, In Norwalk

One firefighter suffered a minor injury to the shoulder and was taken to a hospital in fair condition, according to the Los Angeles County Fire Department.

No other injuries were reported.

MORE NEWS: 'They Can Come Back': Fans Keep The Faith Dodgers Can Dig Out Of 3-1 Hole