Lanza killed himself and 27 others in 2010 . `` Adam would write ten pages , obsessing over battles , destruction and war , '' the teacher said , according to the report . Gunman Adam Lanza report on shootings is 27 of pages long . Report discusses Connecticut State Police 's school work and his relationship with his parents .
Lanza killed himself and 27 others in 2010 . Gunman Adam Lanza report on shootings is 27 of pages long . Report discusses Connecticut State Police 's school work and his relationship with his parents .