I'm kind of surprised that no one is still talking about this here. Some people are speculating that a Mexican Cartel could be involved as they have a large presence in the area. It's the top story on USA Today at the time of this post.
http://www.usatoday.com/story/news/...n-cartels-pike-county-pot-operation/83533356/
http://www.usatoday.com/story/news/...n-cartels-pike-county-pot-operation/83533356/