RIO DE JANEIRO – Rio de Janeiro's Civil Police announced Saturday the arrest of two men accused of selling a revolver to the perpetrator of last Thursday's massacre at a school, in which 12 children were killed and another 12 were wounded. Charleston Souza de Lucena, 38, and Izaias de Souza, 48, were arrested before dawn Saturday, accused of selling a 32 caliber revolver to Wellington Menezes de Oliveira, the killer who committed suicide when surrounded by... (GunPolicy.org)