The City of Beloit responded this morning to a gas leak at about 10:10 a.m. near Central and Carnegie Ave. The gas has been shut off and crews are at the scene repairing the broken gas line. Residents nearby were evacuated from their homes; but they are now able to return. While on the scene, a firefighter experienced a medical event and was taken to the hospital. No other information was provided, but will be given if it becomes available.