Aided by his wife Isabel and mistress Bruna Silva, Silveira murdered and dismembered his victims.

在妻子伊莎贝拉和女仆席尔瓦的帮助下，西尔韦拉谋杀并肢解了这名受害者。

Silveira, the energy minister, said a single successful drilling area could produce 5.6 billion barrels of oil.

能源部长西尔维拉表示，一个成功的钻探区域可以生产56亿桶石油。

Energy minister Alexandre Silveira recently said Brazil should " know the potential" of what exists along the northeastern coast.

巴西能源部长亚历山大·西尔维拉最近表示，巴西应该“了解”东北海岸存在的资源的潜力。

Jorge Silveira and 2 associates were arrested in April, 2012 and had confessed to the crime. Will Davis sends us report from Rio de Janeiro.

西尔韦拉和两名同伙于2012年4月被捕并承认罪行。威尔·戴维斯在里约热内卢报道。