Police have taken a person of interesting into custody after, officials said, a man was shot during a robbery that happened in a parking lot in North Philly late Saturday. According to police, the incident happened at about 11:32 p.m. on Saturday when a man arrived at a Philadelphia hospital aft er having been shot in the left calf. Officials said the man told officers he was shot during a robbery that happened that evening in a parking lot along the 4800 block of Market Street in North Philadelphia. Investigating officers took a person of interest into custody, but officials said, no weapon was recovered. At the scene, officials said, a single shell casing was recovered by investigators. An investigation into this shooting, officials said, is still ongoing. ...read more read less