On May 5, two firefighters with concealed carry permits stopped a man allegedly attempting to shoot kids and firemen at the fire station.
Check it out:

According to Fox Carolina, “Children and firefighters” were in the station parking lot when, at about 6:30 p.m. at New Holland, Wisconsin’s Fire Station 2, Chad Barker allegedly pulled up, got out of his car, and opened fire. He allegedly fired in the air and at his own vehicle and “pointed the firearm at individual firefighters for lengthy periods of time.”