The Majorettes (1986)

A hooded psycho killer is going around killing the members of a high school cheerleading squad in a small western Pennsylvania town. While the local sheriff and a federal officer investigate the killings, other going ons around them include a greedy nurse ploting to kill her employer and daughter for a piece of an inherentence while the nurse's creepy son stumbles upon a clue in the killings. Among the various other red herrings include a local biker gang that's suspected in the killings which complicates matters for the police and all the persons involved.