RIO DE JANEIRO, Brazil – Last week's slaughter of twenty elementary school children in the United States has tragic echoes with the massacre in Realengo, Rio de Janeiro earlier this year. At 8:30 AM on April 7th, Wellington Oliveira calmly walked into a classroom with two .38 and .32 caliber handguns, and shot twelve children dead. At least sixty shots were fired and twenty boys and girls were critically wounded. It was the worst school massacre in Brazilian history.... (GunPolicy.org)