Rocks On Your Driveway

You probably wouldn’t think twice if you found a rock on your driveway, but this could be a sign that you’re being targeted.
“Distinctive stones are believed to have been left outside of properties which look unoccupied,” Nick Gough, chairman of a neighborhood watch, warns. “This includes stones being left under rear tires of some cars, possibly to act as a test for homeowner activity at the address.”