Thanks.

Kind of a sucky situation, but at least you know who he is.

I would think a registered letter to him would eliminate any of the "squatter's rights" type of laws ceding the property or permissions to him.

At the end of the day, most of us have more to lose than these scumbags. You've always got to have that in the back of your mind.

Excerpt from Robert Crais' "The Monkey's Raincoat:"
"She took another microscopic bite of her sandwich, then pushed it away. Maybe she absorbed nutrients from her surroundings."