CHICAGO (CBS)– Hazmat crews were called to the scene of a fire at a storage facility in Garfield Ridge Sunday morning.

According to the Chicago Fire Department, the fire, a Level 1 Hazmat,  is located at 6201 south Harlem Ave.

The fire broke out on the north side of the building.

Fire officials said a Hazmat crew was called as a precaution because it is unknown what is in the facility.

No injuries have been reported.

This is a developing story.