We stare at each other pop-eyed over the burlap sack and laugh as if we're afraid to stop. Somebody needs to say the magical, abracadabrical words that will turn tonight's crime into a joke. Marta has buttoned her wet sweater up to her neck. Petey's vanished. Now Raffy swirls the flashlights with true panic. Our joke keeps hatching and waddling forward in a snaky black procession, growing longer and less funny by the second, and this time nobody, not even Raffy, knows the punch line.