Charlotte, NC, July 25, 2026 —

Investigators in Walton County, Florida, are actively pursuing Isabelle Johnson, a person of interest in the murder of Jason Coulthart. Authorities have issued a multi-state alert as they search for Johnson, who is believed to be evading law enforcement.

Coulthart’s remains were discovered in June, buried in a shallow grave located in Freeport, Florida. The circumstances surrounding his death and the discovery of his remains have prompted a significant investigative effort by the Walton County Sheriff’s Office.

In connection with the ongoing investigation, five individuals have been arrested. These individuals are accused of allegedly providing assistance to Johnson in her efforts to evade capture.

Law enforcement officials believe Isabelle Johnson may be traveling across state lines, with reported sightings or intelligence suggesting movement through Alabama, Georgia, and Florida. The exact timeline and specific route of her alleged travel have not been fully detailed by investigators.

Authorities are cautioning the public to exercise extreme care if they encounter Johnson. Specific details regarding the nature of the caution or the potential danger posed by Johnson were not immediately available. The Walton County Sheriff’s Office has not provided further information regarding the contractor’s name or the permit status related to the location where the remains were found.

The investigation is ongoing, and officials are urging anyone with information regarding Isabelle Johnson’s whereabouts to contact the Walton County Sheriff’s Office immediately. The case remains a high priority for the department as they work to apprehend Johnson and continue to piece together the events leading to Jason Coulthart’s death.



Story summarized from the original created by Emmaleigh Clegg on www.wbtv.com, see more information here.

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