How a Philadelphia couple turned pigeons into one of the city's most popular tours

Hannah Michelle Brower and Aspen Simone turned pigeons, what many view as a nuisance, into a thriving sightseeing experience in Philadelphia. Steve Hartman has the story in "On the Road."

Hannah Michelle Brower and Aspen Simone turned pigeons, what many view as a nuisance, into a thriving sightseeing experience in Philadelphia. Steve Hartman has the story in "On the Road."