It is not as simple as that. And even squatters have rights if you let them in the domicle in some states.
Besides, the ownership is in dispute.
Shelly could be in a lot of trouble.
There's no such thing as squatters rights in someone else's house. It has a very particular application which is long gone.
The ownership isn't in dispute. It's his house. I don't know if squatters have rights in the Bahamas.