Editing Adam Lanza (section)

==Sandy Hook Elementary School shooting==
On December 14, 2012, Lanza shot and killed his mother Nancy Lanza, aged 52, at their Newtown home with a. 22-caliber Savage MK II-F bolt action rifle. Lanza then drove to Sandy Hook Elementary School in his mother's 2009 black Honda Civic, killing 26 people with a Bushmaster XM-15 rifle before shooting himself in the back of the head with a Glock 20SF handgun.<ref>[https://www.reuters.com/article/us-usa-shooting-connecticut/newtown-school-gunman-fired-154-rounds-in-less-than-5-minutes-idUSBRE92R0EM20130328 Newtown school gunman fired 154 rounds in less than 5 minutes], ''Reuters''</ref> His brother Ryan was taken into custody for questioning. A seven-foot spreadsheet was found in his home detailing virtually every single mass murder and attempted mass murder in history.<ref>[https://www.usnews.com/news/articles/2013/11/25/report-sandy-hook-shooter-adam-lanza-was-obsessed-with-mass-shootings Report: Sandy Hook Shooter Adam Lanza Was Obsessed With Mass Shootings], ''U.S. News and World Report''</ref>