'Frontline' airs first special on suspected school shooter
                                
                                
                                    (Newser) -
                                    Frontline aired  Part One of its special  on Adam Lanza last night, and the  tech club adviser who befriended Lanza  said in an  interview  that the teen "had episodes" in which "he would completely withdraw." Richard Novia recounts one overnight trip when Lanza had such an episode:...