MURPHY was involved in a motor vehicle accident which involved an overturned vehicle and injuries to the driver of the overturned vehicle.  MURPHY admitted to operating his vehicle to PO MOLINEUX.  Upon PO MOLINEUX making contact with MURPHY, he observed indications that MURPHY was under the influence of alcohol.  This observation was further substantiated after MURPHY was unable to pass a battery of standardized field sobriety tests after which he was placed under arrest.