Gunman wounds at least 6 Philadelphia police; 2 more trapped

By CHRISTINA PACIOLLA and CLAUDIA LAUER
PHILADELPHIA (AP) — At least one gunman opened fire on police Wednesday as they were serving a drug warrant in a Philadelphia neighborhood, wounding six officers and triggering a standoff that extended into the evening, including a potential hostage situation, authorities said.
Two other officers were still trapped inside the house more than four hours after the shooting broke out, as dozens if not hundreds of their fellow police outside tried to tal