Adam Lanza killed his mother in their home in Newtown, Conn., then gunned down 20 children and six adult staff members at the elementary school on Dec. 14, 2012. Lanza, then 20 years old, killed ...

Adam Lanza shot his mother to death on Dec. 14, 2012, and then killed 26 people -- mostly first graders -- at Sandy Hook Elementary before taking his own life. Investigators found newspaper clippings ...

Connecticut state police released thousands of pages covered with witness statements Friday. The report includes previously unseen photographs, including blood-stained classroom floors, halls, and ...