True story
It sounds like it could have been inspired by this case.
http://www.examiner.com/list/a-daughter-s-nightmare-true-story-based-o n-michael-swango-kirsten-kinney
It sounds like it could have been inspired by this case.
http://www.examiner.com/list/a-daughter-s-nightmare-true-story-based-o n-michael-swango-kirsten-kinney
Just finished it and was wondering the same thing. I liked the movie a lot. It definitely had a few twists and turns. I don't watch any previews if I think I might record the movie. Too many previews give so much away so I was totally in the dark.
shareThe movie was creepy. I liked it.
There are several known cases:
https://en.wikipedia.org/wiki/Munchausen_syndrome_by_proxy#Notable_cases
And there are probably a lot more that were not discovered.