Healthcare providers enter Philadelphia's legal fight to enact gun laws Healthcare providers enter Philadelphia's legal fight to enact gun laws Getty Images/iStockphoto New filings in an ongoing lawsuit by Philadelphia city officials against the state over the right to enact municipal gun control regulation sheds light on how healthcare stakeholders may tackle gun violence. An amicus brief filed Monday in the Commonwealth Court of Pennsylvania by gun control advocates that included the city of Philadelphia and the organization CeaseFire Pennsylvania included statements from nine area physici...