Just watched 'the possession' horror movie, it is based on a true story.
I will not talk about the movie, but details of the true story it is based on can be found here:
http://www.dibbukbox.com/story.htm
http://www.youtube.com/watch?v=uWt93Zx-zqE
there's one sutta also says about wandering evil spirits...
http://www.accesstoinsight.org/tipitaka/an/an05/an05.077.than.html