Cristina Galbó movies

A cop chases two hippies suspected of a series of Manson family-like murders; unbeknownst to him, the real culprits are the living dead, brought to life with a hunger for human flesh by ultrasonic radiation being used for pest control.

A teacher who is having an affair with one of his students is reluctant to present an alibi when his lover witnesses the first in a series of murders connected to their school.