PHILADELPHIA - Police are investigating a shooting in Wissinoming after a man suffered several gunshots Saturday afternoon.The victim, a 43-year-old man, suffered two shots in the back and one shot in the upper arm on the 5300 block of Ditman Street just before 1 p.m.He was transported to a local hospital, where he was placed in critical but stable condition.MORE HEADLINES:No arrest has been made, and no weapon recovered..