PHILADELPHIA - Police are investigating a man's death after he was found early Sunday morning in Philadelphia's Tioga neighborhood.The man, identified as 64-year-old Dondra Wade, was reportedly bleeding when he was discovered by police on the 3200 block of Fox street around 2:13 a.m.He was pronounced dead on the scene about 15 minutes later.MORE HEADLINES:Police say he sustained injuries "consistent with being struck by a vehicle."The driver and vehicle are unknown at this time..