MELANIE: THE CHIEF OF POLICE AND LEAD INVESTIGATORS ON THIS CASE MET WITH THE COMMUNITY TO REVEAL THAT VIDEO. IN THE INTEREST OF TRANSPARENCY, ANSWER ANY QUESTIONS THAT PEOPLE HAD. WE HAVE GONE THROUGH ALL OF THAT VIDEO AND WE ARE BRINGING MOST OF IT TO YOU TONIGHT. WE DO WANT TO WARN YOU, WE ARE SHOWING SOME GRAPHIC CONTENT THAT THEY BE DISTURBING. HOME SURVEILLANCE VIDEO RELEASED BY POLICE SHOWING A CHAOTIC , SCENE UNFOLDING IN A TRACY NEIGHBORHOOD LAST FRIDAY. POLICE SAY THIS IS THE FIGHT BETWEEN FAMILY MEMBERS THAT ULTIMATELY LED TO 911 BEING CALLED, AN OFFICER ARRIVING ON THAT BLOCK, AND A 17-YEAR-OLD BEING SHOT BY THAT OFFICER, AS SEEN ON JUST-RELEASED BODY CAMERA VIDEO. TRACY’S POLICE CHIEF SEKOU MILLINGTON, OUTLINING MOMENT-BY-MOMENT, THE VIDEO RELEASED PUBLICLY. AND THE 911 CALL DISPATCHERS RECEIVED FROM A NEIGHBOR, ALERTING THEM ABOUT A PERSON CHASING ANOTHER PERSON WITH A KNIFE. IT TURNS OUT THE TWO MAIN PEOPLE INVOLVED WERE BROTHERS. WHEN THE FIRST OFFICER, CARLOS RAMIREZ, A 28-YEAR VETERAN OFFICER, ARRIVED, WE SEE HIM MEET UP WITH THE OLDER BROTHER. AND SPLIT SECONDS LATER, HIS YOUNGER BROTHER PULLS UP ON A BICYCLE WITH A KNIFE IN HAND. OFFICER RAMIREZ HEARD MAKING A DEMAND TO "PUT DOWN THE KNIFE", FIVE TIMES. POLICE SAY THE 17-YEAR-OLD DID NOT COMPLY. THAT’S WHEN TWO SHOTS ARE FIRED, HITTING THE TEEN IN THE ARM AND THE ABDOMEN, AS OTHER OFFICERS AND PARAMEDICS ARRIVED. POLICE BEGAN GIVING MEDICAL AID TO THE 17-YEAR-OLD -- APPLYING A TOURNIQUET TO HIS ARM AND PUTTING PRESSURE ON HIS STOMACH WOUND. POLICE SAYING THAT ALTHOUGH THERE’S NO HISTORY OF CALLS OUT TO THIS ADDRESS, THE MOMENTS OF CONFLICT THEY SAY UNFOLDED ON THIS DOORBELL CAMERA -- WHERE THE 17-YEAR-OLD IS SEEN SWIPING THE KNIFE AT HIS FATHER AS HIS OLDER BROTHER TRIES TO INTERVENE, THEN RUNNING TOWARD HIS MOTHER AND PUSHING HER DOWN, AND PUNCHING HIS SISTER -- ARE ALL STILL UNDER INVESTIGATION AS THEY TRY TO FIGURE OUT WHAT LED TO THE FIGHT IN THE FIRST PLACE. MISS INFORMATION AND NONFACTUAL EVENTS WITHOUT. WE WANT TO MAKE SURE THAT THIS STORY THAT IS RECORDED AND CAPTURED IS THE ACTUAL EVENTS THAT OCCURRED. MELANIE: THAT 17-YEAR-OLD HASN’T BEEN CHARGED WITH ANYTHING. HE IS STILL IN THE HOSPITAL. INVESTIGATORS THEY THAT HE COULD BE FACING ASSAULT WITH A DEADLY WEAPON CHARGES. THE POLICE CHIEF SAYS THE OFFICER INVOLVED APPEARS TO HAVE FOLLOWED POLICY, PROTOCOL, PROCEDURE. HE IS ON LEAVE AT THE MOMENT WHILE INVESTIGATORS KIND OF STILL PROCESS ALL THAT HAPPENED. MEANWHILE, THE DEPARTMENT SAYS IT MET TODAY WITH TWO ORGANIZATIONS. THIS FAMILY WAS FROM AFGHANISTAN, SO THE POLICE DEPARTMENT MET WITH THE TRACY ISLAMIC ASSOCIATION AND THE COUNCIL ON AMERICAN AND ISLAMIC RELATIONS TO TALK ABOUT THE INCIDENT. THEY WANTED TO BE TRANSPARENT ABOUT WHAT HAPPENED AND REMAIN PARTNERS WITH THOSE ORGANIZATIONS IN THE COMMUNITY WHILE THE INVESTIGATION CONTINUES. REPORTING LIVE IN TRACY, MELANIE WINGO, KCRA3 NEWS.