OF THE OFFICER ACTING IN SELF-DEFENSE. >>> IN ALAMEDA COUNTY NEW DETAILS ON A POLICE CHASE ENDED WITH A DEPUTY AND CHP OFFICER OPENING FIRE KILLING A SUSPECT. AT ONE POINT WE'RE TOLD THERE WAS A STRUGGLE OVER THE OFFICER'S GUN. WILSON WALKER IS IN SAN LEANDRO WITH NEW INFORMATION ON THAT DEADLY CONFRONTATION. >> Reporter: TWO PARTS TO THIS CRIME SCENE, THE FIRST HERE AT 163rd AND LIBERTY WHERE A CAR CRASHED IN THE INTERSECTION AND TWO BLOCKS DOWN 163rd THERE IS THE SECOND PART OF THIS CRIME SCENE. THAT IS WHERE A SUSPECT WAS SHOT AND KILLED BY LAW ENFORCEMENT. NOW THERE ARE MULTIPLE INVESTIGATIONS UNDERWAY. >> WE DO KNOW THAT IT IS A STOLEN CAR. AS I WAS ARRIVING, WE GOT INFORMATION THAT IT WAS A STOLEN CAR OUT OF HAYWARD. >> Reporter: ACCORDING TO THE ALAMEDA COUNTY SHERIFF'S DEPARTMENT, IT ALL STARTED WHEN THE HIGHWAY PATROL SPOTTED A CAR STOLEN IN HAYWARD. THAT CAR IS SAID TO HAVE CRASHED WHEN IT EXITED INTERSTATE 580. >> THE SUSPECTS WERE WEARING SKI MASKS WHEN THE DEPUTY ARRIVED ON SCENE. >> Reporter: AT THAT POINT INVESTIGATORS SAY IT WAS THE HIGHWAY PATROL AND SHERIFF'S DEPUTIES TRYING TO APPREHEND FOUR SUSPECTS RUNNING FROM THE CAR. THERE WAS A BRIEF FOOT CHASE BEFORE ONE SUSPECT AND A TROOPER ENDED UP FIGHTING ON THE GROUND. >> AND IT APPEARED THAT ONE OF THE SUSPECTS WAS TRYING TO DISARM THE CHP OFFICER. WHAT I CAN TELL YOU IS THAT SHOTS WERE FIRED. >> Reporter: SO MULTIPLE AGENCIES WERE INVOLVED IN THE SHOOTING AND NOW THE CALIFORNIA DEPARTMENT OF JUSTICE WILL TAKE OVER THE INVESTIGATION. >> IT'S GETTING WORSE. I MEAN WE'VE BEEN HERE FOR 30 YEARS, YOU KNOW. THE PROBLEMS HAVE PROGRESSED, DRAG RACING, HIGH SPEED CHASE. >> Reporter: NEIGHBORS LIKE LESLIE SAY THEY CAN'T REMEMBER AN INCIDENT QUITE LIKE THIS NEAR THEIR HOMES, BUT THE PROBLEMS THAT THEY ARE SEEING ARE OFTEN COMING FROM OR GOING TO 580. >> IT'S EASY ACCESS. EASY ACCESS TO MAKE YOU GO TO THE OTHER SIDE OF THE FREEWAY. >> Reporter: SPOKE WITH A NUMBER OF PEOPLE WHO LIVE HERE AT THE SCENE. THEY ALL TOLD ME ABOUT THE SAME THING, THAT THIS IS A PRETTY QUIET AREA AND THE TROUBLE THEY DO HAVE HERE IS OFTEN COMING FROM OFF OF THE INTERSTATE AND INTO THIS NEIGHBORHOOD. >> THAT WAS WILSON WALKER REPORTING. THE CHP OFFICER WHO WAS FIGHTING WITH THE SUSPECT WAS TREATED AT A LOCAL HOSPITAL. WITHIN THE LAST HOUR OR SO THE SHERIFF'S OFFICE TOLD