New details emerge a week after school massacre

While his mother Nicole Hockley, left, looks on, Jake Hockley releases a bunch of balloons at the end of a funeral service for his brother Dylan Hockley in Bethel, Conn., Friday, Dec. 21, 2012. Dylan Hockley, 6, 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/Seth Wenig)