A boy holds on to a man's coat while they hug at a makeshift memorial near Sandy Hook Elementary School, where a mass shooting took place, in Newtown, Connecticut, on December 16, 2012. Worshipers filled Sunday services to mourn the victims of a gunman's rampage at the school that killed 20 children and six adults. #

David Freedman, right, kneels with his son Zachary, 9, both of Newtown, Connecticut, as they visit a sidewalk memorial for the Sandy Hook Elementary School shooting victims, on December 16, 2012, in Newtown. #

Newtown Police Officer Maryhelen McCarthy carries flowers near a memorial for shooting victims, on December 16, 2012. The flowers and other memorial items were taken to nearby Saint Rose of Lima Roman Catholic Church. #

Robbie Parker, the father of six-year-old Emilie, one of twenty children killed in the Sandy Hook Elementary School shooting, speaks during a press conference, on December 15, 2012, in Newtown. #

A National Park Service employee lowers flags to half-staff at the base of the Washington Monument, after President Barack Obama ordered the action while speaking on the shootings at the Sandy Hook Elementary School, on December 14, 2012. #

A man plays a violin along Church Hill Road in Newtown, Connecticut, on December 16, 2012. The sign reads: "Our tears are on your shoulders, and our hands are in yours." #

Connecticut State Troopers bow their heads during an interfaith vigil for the shooting victims from Sandy Hook Elementary School, on December 16, 2012 at Newtown High School. #

President Barack Obama, after speaking at a vigil held at Newtown High School, on December 16, 2012. Obama consoled the Connecticut town shattered by the massacre of 20 young schoolchildren, lauding residents' courage in the face of tragedy and saying the United States was not doing enough to protect its children. #

A woman holds a class photo on her lap, as President Barack Obama speaks at an interfaith vigil for the shooting victims from Sandy Hook Elementary School on December 16, 2012. #

From left, Newtown residents Claire Swanson, Kate Suba, Jaden Albrecht, Simran Chand and New London, Connecticut residents Rachel Pullen and her son Landon DeCecco, hold candles at a memorial for victims on the first Sunday following the mass shooting at Sandy Hook Elementary School, on December 16, 2012 in Newtown, Connecticut. #

Surjit Kaur Gill, of Worcester, Massachusetts, joins a group of Sikhs from around the Northeastern US, in a moment of prayer as a memorial service is broadcast outside Newtown High School, on December 16, 2012. #

In Rio de Janeiro, Brazil, a member of the Brazilian association Rio de Paz (Rio of Peace), adjusts the US flag during a tribute paid to the victims of the elementary school shooting in Newtown, on Copacabana beach, on December 15, 2012. #

In Moscow, Russia, a woman places a toy near the US Embassy, on December 16, 2012. The massacre of 26 children and adults at Sandy Hook Elementary school elicited horror and soul-searching around the world. #

Indians carry placards and photographs of Connecticut shooting victims as they participate in a candlelight vigil outside a Catholic church in Bangalore, India, on December 16, 2012. #

Hundreds gather on the New Haven Green during a candlelight vigil to support the victims of the Sandy Hook Elementary School shooting in New Haven, Connecticut, on December 15, 2012. #