The student, identified by family and friends as 17-year-old Jared Boger, appeared to be the most seriously injured after another student at Franklin Regional High School in Murrysville allegedly slashed his way down a hallway with two kitchen knives just before classes began April 9. Sixteen-year-old Alex Hribal is charged as an adult with four counts of attempted homicide, 21 counts of aggravated assault and a school weapons violation.