Article Photos: Preparation for mass shooting events responsibility of police and public, Oklahoma officials say 44/47

A mother hugs her daughter following a shooting at the Sandy Hook Elementary School in Newtown, Conn., about 60 miles (96 kilometers) northeast of New York City, Friday, Dec. 14, 2012. An official with knowledge of Friday's shooting said 27 people were dead, including 18 children. It was the worst school shooting in the country's history. (AP Photo/The New Haven Register, Melanie Stengel)   ORG XMIT: CTNHR104