Psychokill - Tod der Schmetterlinge(2001)

A deranged violent criminal makes the area unsafe. In his sick brain he goes through a total psychosis and thinks that all beautiful girls are butterflies. After escaping from the inner city again, he sets out to kill all the butterflies. The lunatic's father is an influential millionaire and desperately tries to protect his son from the police and co. There are masses of conflicts and liters of "blood".