Deadly rollover crash reported near Arvin, California Highway Patrol investigating

The California Highway Patrol is investigating a deadly crash near Arvin.  The crash was reported around 3:30 a.m. near North Rancho Drive and Herring Road.   Initial reports were that one person was pronounced dead at the scene while another was taken by air ambulance to an area hospital.  It's unknown what caused the crash and those who were in the vehicle have not been identified.