Moment of silence for Sandy Hook Elementary victims

A week after a gunman opened fire at Sandy Hook Elementary School, killing 20 students and 6 staff members, the nation observes a moment of silence and the ringing of bells to honor victims.

A week after a gunman opened fire at Sandy Hook Elementary School, killing 20 students and 6 staff members, the nation observes a moment of silence and the ringing of bells to honor victims.