jail cellLake County – The Lake County Sheriff’s Office is investigating the death of 50-year-old Ryan Vandever who was detained during a medical call at Kelseyville Community Park on September 9, 2025, and later died in custody. This incident is classified and being handled as an official in-custody death.

Incident Overview

Deputies responded to the Kelseyville Community Park at 5270 State St. around midday for reports of a person “acting erratically and harassing people.” Deputies say they found Vandever lethargic and having difficulty answering their questions and assessed he needed medical aid. Upon the medics’ arrival and attempts to provide treatment, Vandever allegedly became combative, and deputies detained him in handcuffs. During the assessment, he then became unresponsive. Medics performed CPR and transported Vandever to a local hospital, but he would be later pronounced deceased.

The Lake County District Attorney’s Office is leading the investigation into this incident, with the Lake County Sheriff’s Office conducting an internal investigation as well.

Legal Standards and Detainee Protections

Even pre-arrest individuals retain constitutional protections under the Fourteenth Amendment, which guards against “deliberate indifference” to serious medical needs. Law enforcement has an obligation to:

  • Ensure timely recognition of a medical emergency
  • Provide appropriate medical care and monitoring
  • Coordinate timely transport to medical facilities when needed

Failing to meet these duties may give rise to civil rights claims under 42 U.S.C. § 1983.

Context and Implications

In-custody deaths—even those precipitated by medical emergencies—underscore the importance of strong policies, medical training, and oversight. Past incidents across California highlight failures in monitoring, communication, and timely medical care in detention settings. 

Seeking Accountability for In Custody Deaths

If your loved one has died or suffered harm during an encounter with law enforcement or in custody such as this incident with Ryan Vandever, consider these steps:

  1. Request all relevant records, such as arrest reports, medical evaluations, transport logs, and body-worn camera footage.
  2. Secure autopsy and toxicology results once available.
  3. Seek legal counsel promptly to evaluate whether procedures were followed and whether civil claims are warranted.

At The Sehat Law Firm, we assist families through each stage of these cases—helping with evidence gathering, federal civil rights claims, and wrongful death litigation when appropriate. We offer confidential, no-cost consultations.

Legal Disclaimer: This article provides general information only and should not be considered legal or medical advice, nor does it create an attorney-client relationship. Laws vary, and any referenced here may not apply to your situation. This article was created from secondary sources and may not be completely accurate. If you have any concerns, please contact us, and we’ll update or remove the post as needed.