Article Photos: Oklahoma City-area school districts say security is beefed up 158/197

Law enforcement canvass the area 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.  (AP Photo/Jessica Hill)