A police officer inspects a vehicle arriving at St. Rose of Lima Roman Catholic Church before funeral services for James Mattioli, a boy killed in an elementary school shooting, Tuesday, Dec. 18, 2012, in Newtown, Conn. Mattioli, 6, was killed when Adam Lanza walked into Sandy Hook Elementary School in Newtown, Conn., Dec. 14, and opened fire, killing 26 people, including 20 children, before killing himself. (AP Photo/Julio Cortez)

Photo by: Julio Cortez

A police officer inspects a vehicle arriving at St. Rose of Lima Roman Catholic Church before funeral services for James Mattioli, a boy killed in an elementary school shooting, Tuesday, Dec. 18, 2012, in Newtown, Conn. Mattioli, 6, was killed when Adam Lanza walked into Sandy Hook Elementary School in Newtown, Conn., Dec. 14, and opened fire, killing 26 people, including 20 children, before killing himself. (AP Photo/Julio Cortez)