St. Louis (KMOV) - Fire investigators are trying to determine the cause of a fire that left heavy damage to a home in O'Fallon, Illinois.
The fire was mostly contained to a second floor bedroom. The entire second floor sustained heavy smoke and water damage. The first floor also sustained heavy water damage.
The owner of the house was doing yard work when he heard his smoke alarms going off. He quickly evacuated everyone from the house. Everyone escape without injury.