PHILADELPHIA — The investigation into a fatal hit-and-run accident outside Philadelphia's police administration building is focused on a tour bus.
Police say Joseph Heard was halfway across the intersection of North Franklin and Race streets when he was hit by a white bus on Tuesday morning. Heard died at a hospital.
Police say the bus was headed to Washington.
The vehicle has returned to Philadelphia, where police inspected it.
Police say the driver may not have known he hit a pedestrian.
No charges have been filed.