Investigations | Operations Division | Tehama County Sheriff's Office

Investigations

Detective Sgt. Richard Knox | Investigations | Tehama County Sheriff's Office

Detective Sergeant Richard Knox

Detective Sergeant Knox is a lifelong Tehama County resident and graduate from Red Bluff High School. He began his Law Enforcement career in the U.S. Air Force in 1986. After his enlistment he attended the Butte College P.O.S.T. Academy and began working for the Tehama County Sheriff’s Office in 1991.

He has been assigned to the jail, patrol, and investigations divisions. He has been a Jail Training Officer; Resident Deputy, Canine Handler, Field Training Officer, a SWAT Team Sniper, and a Patrol Sergeant. His other duties include Canine Unit Coordinator, member of the Accident Review Board Panel, Weaponless Defense Instructor, and he is a certified Computer Voice Stress Analyzer operator. He is currently assigned as the Detective Sergeant supervising the Investigations Division of the Tehama County Sheriff’s Office.

He is dedicated to ethically and diligently investigate crimes against the citizens of Tehama County and to help insure the successful prosecution of all of those who aim to harm our residents.

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Detective Chad Dada | Investigations | Tehama County Sheriff's Office

Detective Chad Dada

Charles “Chad” Dada is a US Army veteran. He attended West Point, UC Davis, and College of the Redwoods. Chad Dada has worked for the Tehama County Sheriff’s Office since 1991. He has worked as a Jail Deputy, Patrol Deputy, Court Bailiff-Civil Deputy, Senior Deputy/Patrol OIC, Resident Deputy, as well as an agent for NSI Cal-MMET drug enforcement. His past specialty assignments were as K-9 Agitator, Accident Review Board, and Honor Guard. The POST Commission awarded Deputy Dada with an Advanced Certificate in 2001.

In 2008, TCSO Investigations recognized him for “Case of the Year” by cracking a burglary ring affecting about 45 homes in Tehama, Shasta, and Plumas Counties. Also in 2008, Chad Dada returned fire during an ambush in which a CHP Officer was wounded, and he went on to receive the CHP’s Commissioner’s Award, Tehama County Medal of Valor, and DSA’s Officer of the Year award in 2009.

In 2010 he was promoted to the rank of Detective-Investigator, and for over 5 years specialized in crimes affecting Children and other Special Victims. Detective Dada joined the Tehama County Child Abuse Prevention Council and California Sexual Assault Investigator’s Association. He propagated use of Child Forensic Interviews and Multi-Disciplinary Team (MDT) methods, and helped to create the Tehama County Child Interview Center (TCCIC). In 2016, he was assigned to Burglary Investigations.

In his time away from work, Chad Dada enjoys SCUBA diving, motorcycle adventures, and backpacking. Chad Dada and his wife are proud parents to two college-age children.

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Detective Chad Parker | Investigations | Tehama County Sheriff's Office

Detective Chad Parker

Detective Chad Parker is a 5th generation resident of Tehama County has worked for the Tehama County Sheriff’s Office since February of 1995. Detective Parker was a member of the Sheriff’s Explorer Post from June of 1991 to February of 1995. In February of 1995, Detective Parker became a Reserve Deputy Sheriff with the Sheriff’s Office, working in the Jail Division, Patrol Division, Boating Safety Division and as an Explorer Advisor. In July of 1996, Detective Parker became a Deputy Sheriff and was assigned to the Jail Division, Patrol Division, Investigations Unit and as an Explorer Advisor.

Detective Parker has been a Field Training Officer, Shift Supervisor, a Narcotics Agent at both the North State Initiative California Multi-Jurisdictional Methamphetamine Enforcement Team (NSI CAL-MMET) and Tehama Interagency Drug Enforcement (TIDE) Task Force. Detective Parker also was assigned to the Investigations Unit of the Sheriff’s Office as a Deputy Sheriff.

Detective Parker previously was a member of the Tehama County Avoid the Five Driving Under the Influence Team and is trained in Narcotic’s Use and Under the Influence in both Drug Abuse Recognition (DAR) and Drug Recognition Expert (DRE).

Detective Parker is currently assigned to the Investigations Unit of the Sheriff’s Office handling Crimes Against Persons including Homicides, Robberies, and Felony Assaults as well as Agriculture Crimes. Detective Parker is currently a member of the Western States Livestock Investigators Association and the California Rural Crime Prevention Task Force and is currently the Task Force President.

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Detective Jeff Garrett | Investigations | Tehama County Sheriff's Office

Detective Jeff Garrett

Detective Garrett has worked for the Tehama County Sheriff’s Office since 1998. Prior to working for Tehama County, he worked for the Shasta County Sheriff’s Office as a Boating Safety Officer.

Past assignments have included; Jail, Patrol, Civil, Boating, DARE Instructor, Marijuana Eradication Team, Narcotics Agent for the Tehama Interagency Drug Enforcement (TIDE) Task Force, and Investigations Divisions. He has been a Jail Training Officer, Field Training Officer, and Shift Supervisor.

Detective Garrett is currently a Team Leader for the Inter – Agency SWAT team of which he has been a member of since 2002. He is also a member of the Sheriff’s rescue dive team and is one of four Department Range Instructors.

Detective Garrett is an active member of the California Narcotic Officers Association (CNOA) and the California Association of Tactical Officers (CATO).

Detective Garrett loves hunting and spending time with his family.

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Detective Eric Patterson | Investigations | Tehama County Sheriff's Office

Detective Eric Patterson

Detective Eric Patterson is a lifelong resident of Tehama County. Detective Patterson’s family has been in the county since the late 1800’s. Detective Patterson is a Red Bluff Union High School Graduate and has attended Butte College, receiving a Degree in the Administration of Justice. Detective Patterson graduated from the Butte College 78th Basic Police Academy.

Detective Patterson’s first interest in Law Enforcement began as a teenager when he joined the Tehama County Sherriff’s Office Explorer Post. Detective Patterson was hired as a Deputy Sheriff in 1993.

Detective Patterson has worked in both the Custody Division as well as the Patrol Division.

In the Custody Division, Detective Patterson worked as a Jail Training Officer. Detective Patterson then spent many years as a Patrolman as well as a Field Training Officer.

Detective Patterson has worked in the Sheriff’s Office Boating Unit operating the Sheriff’s boats on the Sacramento River as well as Black Butte Lake.

Detective Patterson has worked as the Sheriff’s Office Background investigator conducting pre-employment background investigations.

Detective Patterson is a certified Computer Voice Stress Analyzer examiner. Detective Patterson has attended Advanced Examiners Training in the use of the CVSA.

Detective Patterson is a member of the Sheriff’s Office Crisis Negation Team.

Detective Patterson is currently assigned to the Investigations Division as Detective/ Investigator, primarily investigating crimes affecting children as well as other special victims.

In Detective Patterson’s off-time, he enjoys spending time with his family and is involved in youth shooting sports with the Nor Cal Junior Clay Busters.

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