BENTON COUNTY, Ark. — Authorities have identified the two people found dead inside a vehicle parked off Old Highway 68 near Siloam Springs as Kena Donshaie Knapper, 26, and Tyler Zane Winston, 5, both of Tulsa, Oklahoma. According to the Benton County Sheriff’s Office, the tragic discovery was made on June 17, 2026, after deputies responded to a report of a vehicle with what appeared to be two deceased individuals inside. The case is being investigated as an apparent murder-suicide.
When deputies arrived at the scene, they confirmed that both occupants of the vehicle had died. Detectives immediately launched an investigation to determine the circumstances surrounding the incident.
Following the investigation, the Arkansas State Medical Examiner determined that Tyler Zane Winston’s death was the result of a homicide, while Kena Donshaie Knapper’s death was ruled a suicide. Based on those findings, investigators believe the case to be an apparent murder-suicide.
The heartbreaking discovery has left many searching for answers as investigators continue to piece together the events that led to the deaths. The loss of a young child has been especially devastating, drawing sympathy from community members in both Arkansas and Oklahoma.
At this time, officials have not released additional details regarding what led to the incident. The Benton County Sheriff’s Office stated that investigators are still awaiting the final written report from the Arkansas State Crime Laboratory before the complete investigative report can be released.
Authorities emphasized that the investigation remains active as detectives continue reviewing evidence and establishing a complete timeline of events. Additional information is expected to be released once the Arkansas State Crime Laboratory completes its final report.
The tragedy has deeply impacted both the Tulsa and Benton County communities, as family members, friends, and loved ones mourn the devastating loss of two lives. As the investigation continues, many are hoping the final report will provide greater clarity and answers surrounding this heartbreaking case.
The Benton County Sheriff’s Office has stated that more information will be released as it becomes available.
