J'ai fait des recherches, ils parlent effectivement de "syndrome d'asperger" ou une forme d'autisme plus sévère. Il devait être sous médication.
"A TROUBLED LONER: EMERGING PORTRAIT OF ADAM LANZA
Ryan Lanza's high school classmates always knew something was different about him.
He almost never spoke in class, but made good grades and was an honors student. And he always seemed profoundly uncomfortable in social situations.
A portrait is emerging of the alleged shooter who killed 26 people and himself during a rampage at the elementary school where his mother taught kindergarten.
It was widely understood that he had mental disabilities - either Asperger syndrome or more severe autism.
A former babysitter told the Washington Post he was 'rambunctious' as a teenager and prone to temper tantrums.
He had to be medicated to control his moods."








