An Unknown Encounter: A True Account of the San Pedro Haunting (1997) Movie Review

In 1989, researchers investigated a woman's claims that her small bungalow was haunted by two ghosts: the apparition of a corpse-like old man and a disembodied head that manifested in her attic. Before long, the researchers round themselves under attack by unknown forces culminating in the attempted hanging of photographer Jeff Wheatcraft.