(Liberty, IN)--Fire broke out Friday morning at the home that serves as the base of Union County’s ambulance service. "There was a fire at our Station #2 building. It's currently under investigation and we are operating at full capacity," said St. Clair Ambulance spokesperson in talking about a converted home on High Street in Liberty. The fire started early Friday morning. Crews were cutting holes in the roof to vent the smoke. St. Clair just began operating in Union County a couple of months ago. There were no injuries. The cause of the fire is electrical in nature.