Federal affidavit: Wal-Mart execs knew of illegal workers - Retail

Federal affidavit: Wal-Mart execs knew of illegal workers - Retail:

"A pair of senior Wal-Mart Stores Inc. (WMT) executives knew cleaning contractors were hiring illegal immigrants, many of whom were housed in crowded conditions and sometimes slept in the backs of stores, according to a federal agency's affidavit."