COLUMBUS (WCMH) — Columbus firefighters responded to a fire on Mount Vernon Avenue in east Columbus early Wednesday morning.

The call came in just after 2:15 am for a fire at the corner of Mount Vernon Avenue and North 18th Street.

Firefighters got to the scene and discovered a fire in the back of a structure that was identified as the old Limelight Nightclub building.

The building has been vacant for years and the source of the fire was not immediately identified.

No injuries were reported. The fire remains under investigation.