We all learned it as kids: Old MacDonald has a farm and on that farm he has a cow that says “moo.” But why? Why do cows moo? Whenever I’m out reporting in the field I can tell many ranchers have a ...

It’s a drive Lindsey Hayes makes every day from her home in Evans City to her job in New Kensington. But Wednesday was... different. “I’m just minding my own business listening to music, and I look ...