Adam Lanza, the young man responsible for the Sandy Hook school shooting didn't receive any documented psychological assistance since 2006.
The Connecticut Post has the link to the new report by The Office of the Child Advocate. The 144 page report, which refers to Adam as 'AL' puts most of the blame on his mother for enabling, rather than providing access to competent treatment. It notes that his Asperger's Syndrome has nothing to do with the violent outcome, but does say that ~
"That AL had ready access to (assault weapons and high capacity ammunition clips) cannot be ignored as a critical factor in this tragedy."