April 21, 2012: The News from Lake Wobegon

"It's been kind of cold and rainy there this last week. We got a little snow on Monday -- we don't need to talk about that at all." The high school seniors prepare for their Senior Prom, the Sons of Knut do some spring cleaning, Pastor Liz ponders her encounter with a highway patrolman, and Mr. Nelson goes on a strange journey.