On The 21st: Nearly a hundred years ago, the 18th amendment to the US constitution banned liquor. During that time, some anti-liquor advocates teamed up with the KKK to target Italian and French immigrants. Plus, 'Passive houses' are insulated eco-friendly homes which need almost no heat or air conditioning, and in the U.S., they started in Urbana. We also speak with the Rock River Valley Pantry about how the freezing weather affects people who need their services. But first, every day, 30 million students across the country get their lunch at school. But what happens when the school year ends?