I think you are right about her knowing it would only be for 3 days. I noticed that she was way to calm turning herself in considering how much of fight she orignally put up. I guess the sheriff got caught with his hand in the cookie jar, but he thought because he did the deed in the middle of the night no one would notice! Ha! Did he get a shock!
Press conference on right now!
http://www.kfi640.com/cc-common/streaming_new/index.html?refreshed=yes