"Never mind the dog, beware of owner," counsels a small sign, embellished with a sketched hand gripping a large pistol, tacked to the fence separating McAfee's beachfront swimming pool from the ...

Police in Worcester, Massachusetts, say Charles Jackson, a 56-year-old retired police officer with a "never mind the dog, beware the owner" sign — not the one pictured above — shot a trespasser.