Article Photos: Oklahoma City-area school districts say security is beefed up 28/197

A man, center, reacts while others shovel dirt onto the grave of Noah Pozner, a six-year-old killed in the Sandy Hook Elementary School shooting, was laid to rest at B'nai Israel Cemetery, Monday, Dec. 17, 2012, in Monroe, Conn. Authorities say gunman Adam Lanza killed his mother at their home on Friday and then opened fire inside the Sandy Hook Elementary School in Newtown, killing 26 people, including 20 children, before taking his own life. (AP Photo/Julio Cortez) ORG XMIT: CTJC129