Keith thinks that Dean O'Dell was involved in the disappearance .
When Keith visits Dean O'Dell , it turns out that Dean O'Dell 's wife and stepson have disappeared to a hospital in Mexico , presumably taking the ex-husband with them .
Keith thinks that Dean O'Dell was involved in the disappearance , but when he visits Dean , it turns out that Dean 's wife and stepson have disappeared to a hospital in Mexico , presumably taking the ex-husband with them .