Adam Lanza may have begun thinking about the attack more than a year in advance, records say, suggesting the player with the dice did not snap The F released more than one, 500 pages of records regarding the its investigation of the deadly this year Sandy Hook school shooting including troubling details about the man who murdered 20 first-graders and six teachers. The particular records say there was evidence Adam Lanza, who killed himself because police arrived at the school, had started contemplating the attack as early as Mar 2011. gong1deng gong0deng The shooter did not snap