Are those hawks prowling the D.C. skies? Yep, and they’re helping keep those pigeons and rats in check.

Leaders and legislators at cities around the world tackle their problems in many different ways, and there’s always space for D.C. to learn (or not). Should D.C. follow Boston’s lead in publicly promoting helmet use?

If there’s a complaint about Metro, chances are we’ve heard it. But we have to admit that The Examiner has uncovered a new one — pigeon turds which have coated a Metro bus garage in Virginia.