Firefighters battle structure fire in Portage Park

No injuries were reported after a fire broke put in a building in Portage Park Thursday morning. Officials are investigating.

CHICAGO - Firefighters responded to a structure fire in Portage Park Thursday morning.

Officials say the fire broke out around 5 a.m. at 5401 Montrose Avenue.

No injuries have been reported.

Crews were still on scene as of 5:40 a.m.

A portion of Montrose Avenue was closed but has since reopened. There are closures on Long Avenue as well.