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Expert investigative services you can rely on.
At Cline Investigations, our mission is to provide reliable and discreet investigative services tailored to our clients' needs. We prioritize integrity and professionalism in every case we handle.
Cline Investigations can provide the following professional investigative services: cold case review and investigation; civilian and corporate pre-employment background investigations; California Peace Officers Standards and Training (POST) approved law enforcement background investigations; crime scene and death investigation review and consultation; public safety internal affairs investigations; missing persons; skip tracing; asset location and retrieval; judgment recovery; criminal defense investigations; civil investigations; expert court testimony; personnel investigations; evidence examination and auditing; business and investor due diligence investigations; process and notary services; residential and commercial threat and security assessment consultations; and business, family, or personal protection consultations.
Coming Soon: A security guard division will provide physical and property security, crime prevention, detection, and patrol services for government and private contracts throughout the state of California.
Kevin Cline is the President and Lead Investigator at Cline Investigations, LLC. He is a medically retired law enforcement officer with over 15 years of education, training, and experience as a full-time, sworn officer in California.
Since retiring from law enforcement in 2010, Kevin has accumulated over 16 years of education and experience in private investigation. He has always been passionate about helping others, and when he could no longer work full-time as a law enforcement officer due to physical limitations, he found a new path in private investigations. As a private investigator, he continues to provide professional services by assisting others with their investigative needs.
Here's a little secret: Kevin excels at working with families and law enforcement agencies on cold homicides and missing persons cases. He strongly believes that bringing a "fresh set of eyes" to a cold case can nearly always help find a solution, providing final closure for the victims, their families, friends, communities, and law enforcement involved.
From June 30, 2021, to July 22, 2024, Kevin coordinated and led the cold case investigation that solved the Cloverdale Police Department’s 1982 sexual assault and homicide of 13-year-old Sarah Ann Geer. Through my investigative efforts, professional contacts with the FBI, and newer DNA technology, I helped CPD locate and arrest the suspect, James Oliver Unick, after 42 years. Upon completion of the jury trial in Sonoma County Superior Court, the jury deliberated for less than 2 hours and convicted Mr. Unick of first-degree murder with a true finding that he also committed the sexual assault during the murder. Unick was sentenced to life without the possibility of parole on July 10, 2026.
Kevin continues to work on high profile criminal cases across the state and plans on employing other qualified and experienced professionals to assist in his efforts to solve cold cases and find the truth.


We greatly appreciate our clients and truly honor our role as professional investigators. Over the past 31+ years, we have developed working relationships and friendships with various professionals throughout the United States. If we can't help you with your investigative request, we probably know someone who can!
Cline Investigations, LLC
CA PI License #26986
707-391-4982
624 South Orchard Avenue, #24, Ukiah, CA, USA
Today | By Appointment |
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