The FBI even so concluded that he had completed "very careful, methodical scheduling and planning" for the massacre, and might have been thinking of it considering that March 2011.
There were quite a few weapons and ammunition. Lanza also had a number of publications and articles or blog posts on other mass killings. But all of this proof still did not offer a distinct image as to why he made a decision to goal the Sandy Hook Elementary College or what led him to go on this murderous rampage.
Within the tenth grade, Lanza's mother saved him at your home, wherever he was surrounded by an arsenal of firearms and spent prolonged several hours taking part in violent online video games. His clinical and college data included references to diagnoses of autism spectrum condition, anxiety and obsessive compulsive condition.
"May be the Group far more hesitant to intervene and much more probably to supply deference towards the parental judgment and decision-making of white, affluent moms and dads than These caregivers who will be poor or minority?" the report reported.
The appendix for the report, having said that, incorporates images in the bullet-riddled entrance to the school, pics with the Bushmaster and Glock guns he Employed in the assault, and pics in the Publications left in the scene.
She claimed the few explained to her their son Adam had been diagnosed with Asperger's syndrome, an autism-spectrum condition, and they expended sizeable time referring to how to offer for his very well-becoming.
In accordance with the report, Lanza refused to acquire advised medication and didn't interact in recommended conduct therapy. Investigators discovered no medication in his process "that could have an impact on his behavior."
He reportedly favored to go on walks, such as by The varsity, and also expressed an aversion to brilliant and normal mild.
Use of assault weapons with large potential Publications did Participate in A significant position Within this and various mass shootings in latest record."
She also informed the FBI that Lanza compiled a spreadsheet that meticulously documented many hundreds of mass murders and spree killings, more info but she didn't believe that he would carry out a mass killing.
Other new revelations incorporate further facts on Lanza's on the net behaviour and his powerful obsession with mass shootings ahead of he performed among the worst in US heritage.
"Nancy overheard the discussion, and, unblinkingly, informed him she'd just create him a cheque then and there," Leff recalled on his weblog in a post right after Lanza's Dying.
He was sentenced to 21 several years in prison, the maximum sentenced allowed beneath Norwegian law, but it surely is anticipated that He'll devote the remainder of his life in jail.
CBS News spoke to professionals in Asperger's syndrome and they reported individuals with the situation aren't any much more very likely to dedicate violence than any person else.