Classroom Accident News Today

You feel? >> much better. >> reporter: a sense of relief during these tense times. gary tuchman, cnn, new york. in new jersey, a classroom accident could have ended badly if not for the actions of a heroic and very well-trained teacher. in this surveillance video, you can see a 9-year-old student named robert tilt his head back and drink some bottled water. and then he starts choking on the cap. he rushes to the back of the room, but still has trouble breathing. he runs over to his teacher, ja...