New Orleans police are investigating a deadly hit-and-run crash that killed a man.It happened around 8 p.m. Friday on Chef Menteur Highway near Bundy Road.Officers found the victim lying in the road. He died at the scene.Investigators believe the man was walking north across Chef Menteur Highway when he was struck by multiple passing vehicles, which all fled the scene. There are no vehicle descriptions at this time.Anyone with information about the hit-and-run is asked to call CrimeStoppers at 504-822-1111.