(Portland, OR)  --  An investigation is ongoing into a shooting and car crash in Portland's Centennial neighborhood.  The Portland Police Bureau says two people were fighting in the 600 block of Southeast 162nd Avenue early Saturday morning when at least one of them opened fire.  The two people then got into their separate vehicles to leave, but one of them crashed into some parked cars nearby.  Responding officers found the person suffering from gunshot wounds inside the crashed car and took them to a hospital for treatment.  Police are still searching for the other person involved in the shooting.