Say you're cleaning a home where the owners have recently died and you find a grenade. What do you do with it? Call the police? Not if you're one Coeur d'Alene man who put just such a grenade in his car, then proceeded to drive it into town, coming to a stop at the post office on Lakeside and shutting the street down when he reported his find to police. Here's the story from the Coeur d'Alene Press.