Lake Mungo (2008)

Sixteen-year-old Alice Palmer tragically drowns while swimming in the local dam and, in the days that follow, her grieving family begin to experience a series of strange and inexplicable events. Seeking the help of a parapsychologist, their search for answers reveals that Alice had been living a disturbed life and hiding secrets. Something had haunted Alice and the terrifying truth awaits at Lake Mungo.