What the flock? Mount Vernon park deploys cannon to ward off geese

There's a geese problem across the country including right here in central Ohio.Large Canada Geese, the kind that do not migrate, are leaving trails of poop everywhere."We hope to scare them away, I like geese I just want them in this park," Park Supervisor Dave Carpenter said. "You just have to keep harassing as much as you can.”Powered by a propane tank the device sends two loud booms every five to 15 minutes.Carpenter said on a summer day he's counted 250 geese using the ponds at Areal