Prom Night 1980 (Uncut) Horror, blood, gore, kills, chases, axe killer

Kid dies in an accident and the other kids swear to never tell, some however saw them do it and decides to strike on their Prom Night. (A sort of American graduation from school) Nope! Wendy! Dont think you can outsmart the axe killer even how much you scream or play hide and seek, nasty bitch!