Police said they are investigating after a man was stabbed to death in North Philadelphia on Sunday night. The incident occurred at the 500 block of West Courtland Street at around 8:22 p.m., police said. When officers arrived at the scene, they found a man suffering from a stab wound, p olice said. The unidentified man was taken to the hospital, where he was pronounced dead at around 8: 30 p.m., police said. No arrests or motives have been announced at this time. Anyone with any information on the incident is urged to contact the Philadelphia Police Department at 215-686-TIPS (8477) or anonymously online here. ...read more read less