On April 9, 2014, a mass stabbing and slashing incident took place at Franklin Regional High School in Murrysville, Pennsylvania, where at least 22 people were injured. The suspect, identified by police as Alex Hribal, a 16-year-old male student at the school, was armed with two knives and was taken into custody by police.^[5] He has been charged as an adult with attempted homicide and aggravated assault.

• http://en.wikipedia.org/wiki/Franklin Regional High School stabbing