Person critically injured in fire at Belmont Gardens apartment building: Chicago Fire Department

CHICAGO (WLS) -- One person was critically injured in a fire at a Northwest Side apartment building on Sunday afternoon, a Chicago Fire Department public information officer said.

CFD said the fire broke out in a three-story apartment building in the Belmont Gardens neighborhood's 3200-block of North Kostner Avenue just before 4:30 p.m.

ABC7 Chicago is now streaming 24/7. Click here to watch

CFD transported a victim to Cook County Hospital in critical condition. Officials did not provide details about that person's injuries.

How the fire started was not immediately clear.

Authorities did not immediately provide further information about the fire.