The Empty Dish

Every. Single. Day. Oscar Wild, the cat, sniffs his food dish and finds it full of delicious food. "YUM!" His tongue dribbles. "YUM!" One morning, his dish is empty. Oscar Wild finds ONLY biscuits crumbs in his dish. "There is a food thief in this house." He roars. He immediately suspects one of his four housemates. "WHO DID IT?"