New details emerge a week after school massacre
Connecticut School Shooting
Bethlehem Volunteer firefighters salute the funeral precession for Rachel D'Avino as it makes its way into the Church of the Nativity in Bethlehem, Conn. on Friday Dec. 21, 2012. D'Avino was killed when Adam Lanza walked into Sandy Hook Elementary School in Newtown, Conn., Dec. 14, and opened fire, killing 26 people, including 20 children, before killing himself. (AP Photo/The Republican-American, Jim Shannon) MANDATORY CREDIT