A student brandishing two knives is in custody after injuring twenty people at a Pennsylvania high school. He was eventually tackled and restrained by an assistant principal.

+ One of victims of the attack took a selfie from the hospital. The Internet is making a big deal out of that for some reason.

+ “The accident was that I discharged my firearm because I believed an intruder was coming to attack me… The discharge was accidental. Before thinking, out of fear, I had fired four shots.” Things get heated as Oscar Pistorius takes the stand.