York City Police are investigating the death of a man found dead in the street late Sunday afternoon. William Seitz, 67, of York, was found in the 600 block of North Pershing Avenue, police said. The call for a man down in the street near the intersection of Pershing and Parkway Boulevard came in at 5:47 p.m. Sunday, police said. An autopsy has been scheduled for Tuesday, and more details will be released after the examination, police said. Officers investigated the scene, blocking off a large portion of the street, until around 8:45 p.m. Jose Aponte, 40, who lives in the house in front of where the body was found, was coming home from work when he heard there was a body found in front of his house. He said he initially thought it was