INCIDENT CRIMINAL REPORT Alameda County Sheriff?s Office Agency: ETS ORI: Case Number: 15-019904 Supplement Information Supplement Date Supplement Type Supplement Of?cer 11/12/2015 01:30:00 GENERAL SUPPLEMENTAL (203284) MALIZIA, JOHN M. Contact Name Supervising Of?cer (104039) HAMIVIAN, JEREMY S686 Supplement Narrative On 11/12/2015, about 0130 hours, I was on patrol at the AC Transit police services station when Sheriffs Dispatch broadcasted deputies assigned to Eden Township Substation (ETS) were in pursuit of a white Mercedes westbound on interstate 580. Sheriffs Dispatch advised via radio the driver of the Mercedes was wanted for an assault on a deputy. I drove my patrol vehicle to the westbound interstate 580 on?ramp at ruitvale Avenue. The suspect exited the freeway on Macarthur Boulevard. Shortly after, the suspect led the pursing deputies back on the freeway driving westbound on interstate 80 toward the Bay Bridge. I monitored the pursuit and entered back onto the westbound interstate 580 on-ramp at Macarthur Boulevard. Pursing deputies broadcasted the suspect continued over the Bay Bridge and exited on Fremont Street. I remained in the vicinity of the pursuit to assist with the apprehension of the suspect or set up a perimeter if one was requested. Pursing deputies advised via radio, the suspect ?ed on foot from the Mercedes on Stevenson Street at 14th Street in San Francisco. I drove east on Valencia Street and saw patrol vehicles on Clinton Park. Prior to my arrival, deputies had the suspect detained. I met with the deputies on Clinton Park at Stevenson Street to assist with the investigation. I assisted by repositioning a patrol vehicle from Clinton Park onto Stevenson Street to allow suf?cient access for medical personnel to enter. I had no verbal or physical contact with the suspect, who was later identi?ed as Stanislav Petrov. San Francisco ?re engine 6 and San Francisco paramedic?s ambulance 79 arrived on scene. Per Sergeant D. Taylor?s request, I followed in my patrol vehicle as Petrov was transported in the ambulance to the San Francisco General Hospital. Deputy R. Grif?th rode in the ambulance with Petrov as I followed. Deputy D. Shelton also drove his patrol vehicle to the San Francisco General Hospital. Once arriving at the hospital, I was informed my assistance to provide security was no longer needed. 1 noti?ed Sergeant Taylor and was advised to return to my patrol duties. This report is a supplemental to the original 15?019904. Case Status: Printed: 2/26/2016 10:11 Page 38 of 62