 It's gone from how much is that doggy in the window to muzzle that mutt. Leo barks. He does. He barks when someone knocks. Dog owners at Wilmington's Rockford Park are barking over a new law targeting loud and nuisance dogs. The bill passed the House and Senate and sits on Governor John Carney's desk. If we don't feel like they're going to control themselves, we put the bar control collars on them.