The San Pedro Haunting

[jamesbond]

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 found themselves under attack by unknown forces.

[jamesbond]

For two years, Jackie Hernandez was tormented by a variety of anomalous activity that persisted after two moves, and attached itself to those she knew. Also known as the San Pedro Haunting, her case is remarkable for the sheer number of anomalous events that occurred.

[galii]

Reviewing the case four decades later, investigator Benjamin Radford concluded the case likely involves a distressed family, poor investigation techniques and confirmation bias.[7][9]

https://en.wikipedia.org/wiki/Doris_Bither_case