World Grieves For Newtown, Conn. Victims

Students and relatives of the victims of the Tasso da Silveira municipal school in Rio de Janeiro --which had suffered an attack on April 2011 that left 12 dead and 10 injured-- pay homage for those killed in an elementary school in Newton, Connecticut. (credit: VANDERLEI ALMEIDA/AFP/Getty Images)

World Grieves For Newtown, Conn. Victims

Students and relatives of the victims of the Tasso da Silveira municipal school in Rio de Janeiro --which had suffered an attack on April 2011 that left 12 dead and 10 injured-- pay homage for those killed in an elementary school in Newton, Connecticut. (credit: VANDERLEI ALMEIDA/AFP/Getty Images)

World Grieves For Newtown, Conn. Victims

Students and relatives of the victims of the Tasso da Silveira municipal school in Rio de Janeiro --which had suffered an attack on April 2011 that left 12 dead and 10 injured-- pay homage for those killed in an elementary school in Newton, Connecticut. (credit: VANDERLEI ALMEIDA/AFP/Getty Images)

World Grieves For Newtown, Conn. Victims

Students and relatives of the victims of the Tasso da Silveira municipal school in Rio de Janeiro --which had suffered an attack on April 2011 that left 12 dead and 10 injured-- pay homage for those killed in an elementary school in Newton, Connecticut. (credit: VANDERLEI ALMEIDA/AFP/Getty Images)

World Grieves For Newtown, Conn. Victims

St. Rose of Lima School, a Catholic school in Miami, Florida, prays for the town of Newtown, Connecticut. (credit: Joe Raedle/Getty Images)

World Grieves For Newtown, Conn. Victims

St. Rose of Lima School, a Catholic school in Miami, Florida, prays for the town of Newtown, Connecticut. (credit: Joe Raedle/Getty Images)

World Grieves For Newtown, Conn. Victims

St. Rose of Lima School, a Catholic school in Miami, Florida, prays for the town of Newtown, Connecticut. (credit: Joe Raedle/Getty Images)

World Grieves For Newtown, Conn. Victims

St. Rose of Lima School, a Catholic school in Miami, Florida, prays for the town of Newtown, Connecticut. (credit: Joe Raedle/Getty Images)

World Grieves For Newtown, Conn. Victims

St. Rose of Lima School, a Catholic school in Miami, Florida, prays for the town of Newtown, Connecticut. (credit: Joe Raedle/Getty Images)