Lanza had Asperger's syndrome and as a teenager suffered from depression, anxiety and obsessive-compulsive disorder, but concluded that they had "neither caused nor led to his murderous acts.
Dr. H. Wayne Carver II, the Chief Medical Examiner of Connecticut said that the bullets used were "designed in such a fashion the energy is deposited in the tissue so the bullet stays in
Investigators says that after they tested Lanza's body for drugs he was clear no drugs were found in his body