Tragedy and heroism at Pennsylvania high school


Originally published in The Duluth News Tribune On April 9 a terrible incident occurred at a Pennsylvania high school. A teenage boy wielding two kitchen knives went on a stabbing rampage and injured 21 people, including 20 students and one adult. I would like to extend my sincere condolences to all those who were harmed because of this tragedy.  At the same time, I also would like to commend all...