Murder suspect captured following 45-day, 3-state manhunt after victim discovered in shallow grave

Murder suspect Isabelle Johnson was arrested following a 45-day, 3-state manhunt that spanned Florida, Georgia, and Alabama. She is wanted in connection with the death of Jason Coulthart, whose body was discovered buried in a shallow grave on June 25. U.S. Marshals authorities captured Johnson after an investigation conducted by the Walton County Sheriff's Office Cyber Crimes Unit.