My 5 year boy has started to wake up at 3:30am and go in the back yard and bark. Any suggestion how to cure this behavior. He has a dog door that he uses. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.dailydrool.org/pipermail/dailydrool-dailydrool.org/attachments/20100128/3e8ad1be/attachment-0002.htm>