Tragic is really the only word that comes to mind (Revised Link)

I think the original link to the video for this story was removed by the KTVU site because I did a search for it and could not find the singular video anywhere except where it was then attached to the actual story. So I revised the link in my original post, but here is the link to the story and video here as well.

Teens Accused of Classmate's Stabbing Death Appear in Court