brother sister relationship   bare chested male   father daughter relationship   bathtub   boyfriend girlfriend relationship   videotape   cult   imaginary friend   child in peril   laptop computer   neck breaking   garage   evil child   scene after end credits   levitation   demon   witch   critically bashed   webcam   fourth part   demonic possession   treehouse   poltergeist   actress shares first name with character   adopted child   woman breaks man's neck   year 2011   murder   knife   tricycle   surprise ending   sequel   mother daughter relationship   filmed killing   neighbor neighbor relationship