CNN's Erin Burnett talks to a man who helped terrified students after their teacher was killed by Adam Lanza. Check out more videos from CNN: www.youtube.com Or visit our site at www.cnn.com
Cable News Network (CNN) is a U.S. cable news channel founded in 1980 by American media mogul and philanthropist Ted Turner. Upon its launch, CNN was the first channel to provide 24-hour television news coverage, and the first all-news television cha...