Ventura County Sheriff's Office

Sheriff Edmund Guy McMartin died on August 20, 1921, when he and Oxnard Township Constable W.E. Kelley were killed in the line of duty while attempting to arrest a murder suspect. Among his many accomplishments, McMartin was known for bringing the first automobile, a 1906 Urea, to law enforcement usage in Ventura County.

Deputy Donald Gregory was killed instantly on September 9, 1951, when the patrol car his partner was driving hit a telephone pole. An unidentified wrong way driver caused the collision on Highway 118 near Simi Valley. Donald was a veteran of the Korean War. He started with the Sheriff's Department in May 1949, and served the community of Thousand Oaks.

Reserve (Auxiliary) Deputy Bryce Patten was shot and killed on August 19, 1960, while working a roadblock on Casitas Pass Road. The suspects in a $150 liquor store robbery shot Patten to avoid being caught. The three suspects were caught in Bakersfield six days later and prosecuted. Bryce graduated summa cum laude from the University of California, Santa Barbara, and was a full-time history teacher at Ventura High School. His students described him as a teacher with whom they liked to work. He donated many hours to improve his patrol skills, and served the children in the community as a Boy Scout Troop Leader. Bryce was survived by his wife, Diane, and their children, Charles, and Lucinda.

Deputy Earl Mendenhall died on June 15, 1961, from injuries received in a traffic collision when the mentally ill prisoner Mendenhall was transporting grabbed the steering wheel and directed the car into oncoming traffic. Earl served as a policeman for the City of Ventura prior to working for the Ventura County Sheriff's Office. He served in World War II with the U.S. Marine Corps.

Deputy Chester "Chico" Larson drowned on January 20, 1969, while attempting to rescue a group of hikers at Sespe Creek. Chico was stranded in a stalled rescue tractor in the middle of the river and was washed off the top of the tractor with 10 other victims. There was one survivor. Two days, earlier, Chico saved a party of 12 school girls and 2 adults. He was stationed at Lockwood Valley.

Detective Donald E. Haynie was shot and killed June 5, 1970, while attempting to make a narcotics arrest in Fillmore. Haynie and three other plainclothes sheriff's narcotics agents entered the house of a suspected drug dealer. The suspect's 78-year-old father shot Haynie once in the chest. The shooting was determined to be a misunderstanding, and the father was released. Donald served as a military policeman in the Army. He also enjoyed hunting with fellow officers and spending time with his family.

In October 1973, Lieutenant Harvey A. "Hank" Varat, a 14-year law enforcement veteran, was on a search and rescue training exercise in the Santa Susanna Mountains when he was bit by a tick and infected with Rocky Mountain spotted fever. He died four days later on October 20, 1973, from the fever. Varat helped develop the SWAT team, Deep-Sea Diving Team, and the search and rescue team. He is best remembered by his co-workers as his picture portrays, an organizer and an outdoors man contracted during a Search and Rescue exercise.

Sergeant Tom Collins died on October 25, 1975, when the helicopter he was flying crashed into the Santa Clara riverbed. Tom started the helicopter unit for the Ventura County Sheriff's Office in 1971. Prior to working for the department, he flew helicopters for the Navy. As a Naval Lieutenant, Tom was the youngest commissioned officer at that time.

Deputy Peter Aguirre was shot and killed on July 17, 1996, while responding to a domestic call in the City of Ojai. The suspect was also shot, but survived and was prosecuted. Peter started as a cadet with the VCSO and served as a Deputy for over two years. Peter was reportedly admired by fellow deputies for his compassion and ability to deal with people. Sheriff Carpenter described Peter as a "terrific officer with a bright future."

Senior Deputy Lisa Whitney was killed on August 12, 1998, in a traffic accident when a driver failed to stop at an inoperative traffic light in Ventura. Lisa was Officer of the Year in 1996. Her strong work ethic gained her the position of investigator with the Major Crimes Unit after serving only eight years as an officer. Whitney was a member of the Mounted Patrol Unit, the Mounted Honor Guard, and a certified trainer throughout California. Whitney is remembered as the "Angel on horseback."

Deputy Robert D. Bornet, a 10-year veteran of the Ventura County Sheriff's Office, was killed on November 6, 2006, in a traffic accident while attempting to stop a motorist for a vehicle code violation. Bornet was in uniform and driving in his personal vehicle when the accident occurred. Bornet also served 19 years in the United States Navy earning the rate of master chief petty officer. Robert is survived by his wife Vicki; and their four children, Katie, Leslie, Daniel, and Christopher.

A VCSD Air Unit Fire Support Bell HH-1H in the early 2010s

VCSO deputies in the mid-2010s

Deputy Eugene Kostiuchenko, an 11-year veteran, was killed on October 28, 2014, while concluding a traffic stop on the 101 freeway at the Lewis Road off-ramp, in the Californian city of Camarillo. At approximately 1:15 am, Deputy Kostiuchenko was returning to his marked patrol vehicle when a second vehicle, driven by 25-year-old Kevin Hogrefe, struck the deputy, causing fatal injuries. Kevin Hogrefe, an alleged drunk driver, left the scene of the accident and was captured by additional deputies approximately 2 miles away at the Las Posas Road off ramp, after Hogrefe collided with a second vehicle, disabling his own.[1]

Sergeant Ron Helus, a 29-year veteran of the VC Sheriff's Office, died on November 7, 2018, after he was shot while being the first law enforcement officer to engage an active shooter at the Borderline Bar & Grill in Thousand Oaks on the night of November 7, 2018, at approximately 11:25 pm. 11 other people were killed by the shooter.[2][3]

Search and Rescue Team Member Jeffrey "Jef" Dye died on February 2, 2019, when he was struck by a vehicle on the center median of the I-5 Freeway near Gorman. Jef Dye was actively trying to rescue victims from a previous unrelated car accident when he was struck. Jef Dye is the first Ventura County Search and Rescue Team Member to have been killed in the line of duty.[4][5]

FIREARMS

The standard issued handgun was the SIG Sauer P226 .40 S&W. In 2020 it is being phased out for the SIG Sauer P320 9mm with the XCarry grip and a SIG Sauer red dot optic installed. Ammunition Speer Gold Dot 9mm 147gr JHP.

VEHICLES

As of September 2020 the Ventura County Sheriffs Department uses the Chevrolet Tahoe PPV as their primary patrol vehicle.

AIRCRAFT

The Ventura County Sheriff’s Aviation Unit began in 1971. In 2009, the Ventura County Fire District entered into a cooperative agreement in which the Aviation Unit became a joint venture between the Fire District and Sheriff’s Office. The Fire District contributes funding and staff to the operation. The unit has grown from one Bell 47 to the current fleet of four Bell UH-1 helicopters, three Sikorsky UH-60 Blackhawk helicopters (soon two to be converted to the Firehawk helicopter), and one Bell Long Ranger. This unit is the only public safety aviation unit in the county and provides support for all local and state law enforcement and fire service agencies in the county. The missions vary between law enforcement, search and rescue (SAR), emergency medical services (EMS) and fire suppression missions.

The Ventura County Sheriff's Office's rank structure is as follows:

Title	Insignia
Sheriff
Undersheriff
Assistant Sheriff
Commander
Captain
Sergeant
Senior Deputy
Deputy Sheriff

Senior Deputy insignia is 2 chevrons the same color as Sergeants

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