Marlborough, MO (KSDK) - A three-alarm fire broke out at a south St. Louis County apartment complex Tuesday night.
Fire officials were called to the Village Apartments in the 8200 block of Watson Road around 9:30 p.m.
Witnesses say there is heavy smoke.
Two police officers were treated at the scene for minor smoke inhalation.
No other injuries were reported.
The Red Cross is on the scene to help displaced residents.
The cause of the fire is unknown.