**_Hammy slasher in the Mojave Desert_** A Los Angeles psychologist takes six troubled patients (three men and three women) out to an isolated mine in the arid wasteland, but the situation turns ugly when someone’s neck is slashed. “Blood Frenzy” (1987) has an engaging set-up and a unique location for a slasher. While the tone is too exaggerated and mixed with droll humor to take very seriver mais...