It was Halloween and Kristina Kallman of Waconia, MN was off to a party. So she left a bowl of candy on her porch so that trickor- treaters could help themselves, according to the Association of Mature American Citizens [AMAC]. Along came 12-year-old Abby and her younger brother Levi and found that other kids had already emptied the bowl. So what did they do? Abby and Levi reached into the cand...