Complex sentence: A sadistic group of teenage girls humiliate her by throwing tampons and pads on her and the leader of the group, Chris Hargensen (Portia Doubleday) records the events on her smartphone and uploads the video onto YouTube.
Split into simpler sentences: A sadistic group of teenage girls humiliate her by throwing tampons and pads on her. The ringleader, Chris Hargensen (Portia Doubleday) records the events on her smartphone and uploads the video onto YouTube.