Good morning. I'm Steve Inskeep. Somebody in Pittsburgh took the law into his own hands. More precisely, the person took a paintbrush into his own hands. He or she is apparently upset that in 2009 the city denied requests to paint crosswalks in the Polish Hill neighborhood. This unknown person painted unofficial crosswalks. Authorities are publicly scolding the crosswalk vigilante. But by coincidence, they're also promising to install real crosswalks within weeks. It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.