Pale Blood (1990)

Three women are found dead across Los Angeles, their blood drained and bodies arranged in a disturbing pattern. The chilling murders attract global media scrutiny, piquing the interest of a solitary man who believes he can impart some ethics to a potential vampire suspect. As he delves deeper into the dark underbelly of the city, his obsession with the case blurs the line between hunter and hunted, leading to a tense confrontation that explores morality and the supernatural.