14/12/20122012Newtown, Connecticut, United StatesConnecticut282Adam Lanza, aged 20, killed 26 people and himself at the Sandy Hook Elementary School. He first killed his mother at their shared home before taking her guns and driving to the school. Lanza brought four guns with him; A Bushmaster .223 caliber XM15-E2S rifle, a Glock 10mm handgun, a SIG Sauer P226 9mm handgun, and an Izhmash Saiga-12 12 gauge shotgun which was later found in the trunk of the car and not used in the shootings. During the attack, 20 first-grade children aged six and seven were killed, along with six adults, including four teachers, the principal, and the school psychologist. Two others were injured. Lanza used the Bushmaster .223 caliber rifle against all of the victims at the school. He then took his own life with one of the handguns as police arrived at the school. According to the state's chief medical examiner, H. Wayne Carver, all of the victims were shot between 3 and 11 times.Enter your Company or Top-Level Office. "despp: ** UPDATE ** State Police Identify Weapons in Sandy Hook Investigation". Ct.gov. Retrieved 2014-06-12. |"Complete Coverage on Sandy Hook School Shootings". cnn.com. Retrieved August 27, 2013. |"Sandy Hook shooting: What happened?". cnn.com. Retrieved August 27, 2013.