Oklahoma City-area school districts say security is beefed up - Article Photos 65/197

Barbara Wells, of Shelton, Conn., holds her daughter Olivia, 3, as she pays her respects at one of the makeshift memorials for the Sandy Hook Elementary School shooting victims, Monday, Dec. 17, 2012 in Newtown, Conn. Authorities say a gunman killed his mother at their home and then opened fire inside the Sandy Hook Elementary School in Newtown, killing 26 people, including 20 children, before taking his own life, on Friday.(AP Photo/Mary Altaffer) ORG XMIT: CTMA116