Newtown school shooting

Children in Newtown, Connecticut, return to school on December 18, 2012, four days after the shooting at Sandy Hook Elementary School. Adam Lanza opened fire in the school, killing 20 children and six adults before killing himself. Police say he also shot and killed his mother in her Newtown home.

Children in Newtown, Connecticut, return to school on December 18, 2012, four days after the shooting at Sandy Hook Elementary School. Adam Lanza opened fire in the school, killing 20 children and six adults before killing himself. Police say he also shot and killed his mother in her Newtown home.