Curdled

Curdled is a 1996 black comedy crime film written and directed by Reb Braddock. The film stars Angela Jones as a Colombian immigrant who takes a crime scene cleanup job and discovers evidence about a local serial killer dubbed the "Blue Blood Killer" for his targeting of socialites. The film is a remake of a 1991 short film of the same name, which was also directed by Braddock and starred Jones.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.