it is alleged on 10/23/13 mr. philip chism beat colleen ritzer and murdered and did kill and murder such person. >> did that boy murder a teacher? it's our big crime story. the 14-year-old suspect. colleen's body found in the woods in the massachusetts high school where she taught. don lemon is live with details. an awful case, a 14-year-old boy arraigned there today on suspected effectively beating to death this very beloved teacher at his school. one of his own teachers. who do we know about this case? >> reporter: well, we know now that prosecutors will try him as