A fight broke out between two students at Manalapan High School in New Jersey. The video captured by another student shows the teen stabbing the victim repeatedly with the pen before slicing his face. The victim starts bleeding profusely.

Police arrested a 15-year-old sophomore. He was charged with aggravated assault and possession of a weapon. A 16-year-old sophomore was taken to an area hospital for head injuries. Authorities said he was treated and released to his parents .