Multi-state search continues for woman accused of killing man, leaving him in shallow grave

Walton County investigators are offering a $16,000 reward for information leading to the arrest of Isabelle Johnson, accused of murdering Jason Coulthart and burying him in a shallow grave in Freeport. Five individuals have been arrested for allegedly aiding Johnson in evading capture. Authorities describe Johnson as a white woman, 5'3" tall, with brown hair and tattoos, and report she is moving between Alabama, Georgia, and Florida.