One of the original news reports on the Sandy Hook massacre, December 14, 2012.

Authorities in Connecticut responded to a mass shooting at Sandy Hook Elementary School in Newtown, Friday morning, the local NBC station reports.

Police reported 27 deaths, including 20 children, six adults, and the shooter, according to the Associated Press. Following hours of uncertainty, during which many media outlets reported the shooter’s identity as Ryan Lanza, an official identified the suspected gunman as Adam Lanza, Ryan’s 20-year-old brother, according the Associated Press. Ryan Lanza, 24, is being questioned by police in New Jersey.