Lake Mungo (film)

Lake Mungo is a 2008 low budget Australian psychological horror film directed by Joel Anderson and starring Talia Zucker. It employs a documentary format using actors in place of interviewees to tell the story of a family trying to come terms with the drowning death of their daughter and the potentially supernatural events they experience after her death. The film received critical acclaim during its limited release.

Upon closer review, one of the hoax video tapes captures the Palmers neighbor Brett in Alices bedroom looking for something. Alice was often a babysitter for Brett and his wife Marissas child. After a search Alices mother finds a video tape hidden in the bedroom showing Alice in a sexual encounter with Brett and Marissa.A psychic that the family had contacted earlier, when they were unsure if Matthews films were real, finally admits that Alice had met with him several months before her death and had told him she was having dreams about drowning, being dead and her mother not being able to see or help her. Alices boyfriend comes forward with cell phone video footage showing Alice on a school trip to Lake Mungo. The video shows Alice extremely distraught as she frantically digs into the sand at the base of tree with her bare hands. ........

Source: Wikipedia