The Hagstone Demon

The Hagstone Demon is a 2009 American horror film directed by Jon Springer and starring Mark Borchardt as a drunken exreporter plagued by demonic forces. Borchardt, who is best known as the subject of the cult documentary American Movie 1999, appears in a rare leading role in this film.

The next day, an odd tenant named Mr. Thompson accosts Douglas and demands that he remove a homeless prostitute named Karna from the basement of the Hagstone, along with her hairless cat Victoria. Douglas takes pity on Karna and tells her she can stay in a small apartment near the laundry room.Douglas visits his priest brotherinlaw Carl and informs him of Julies spectral visitations. He returns to the Hagstone only to discover one of the tenants brutally murdered. An unfeeling Karna asks Douglas to repair something in her apartment. Douglas then decides to follow Karna in secret on one of her nightly excursions through the city, where he witnesses a disturbing encounter between Karna and a pale, sinister looking man in a deserted alley. ........

Source: Wikipedia