20 children dead in Conn. school shooting

In one of the most grisly and terrifying school shootings in the nation's history, a lone gunman entered a small-town Connecticut elementary school Friday morning and killed more than 26 people, including 20 children in his mother's kindergarten classroom and another room, according to law enforcement officials and multiple press reports.

A couple of volunteer firefighters place flowers at a makeshift memorial at a sign for the Sandy Hook Elementary school, Saturday, Dec. 15, 2012, in Sandy Hook village of Newtown, Conn. (AP Photo/Mary Altaffer)

A couple of volunteer firefighters place flowers at a makeshift memorial at a sign for the Sandy Hook Elementary school, Saturday, Dec. 15, 2012, in Sandy Hook village of Newtown, Conn. (AP Photo/Mary Altaffer)

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