Mrs. madoff at one point worked at her husband 's firm and checked bank statements that the firm received , according to a person familiar with the matter .
据一名知情人士说,鲁丝曾经一度在她丈夫的公司任职,核对公司收到的银行对帐单。
The two madoff sons haven 't been charged with any wrongdoing by federal prosecutors .
联邦检查机关没有指控马多夫的两个儿子存在任何不当行为。
Yet people lined up to entrust their savings to mr madoff .