A Richardson neighborhood came together on Labor Day to save a baby bird from the brink of death. The bird was a juvenile green heron whose flailing and tortured cries caught the attention of passersby. The rescue was especially heroic because of its difficulty: The bird was 30 feet in the air and dangling by a single wing over Cottonwood Creek, a creek that runs from Collin County south to Dallas. The bird was stuck because it got trapped in discarded fishing line, left behind by what neighb...