Is Bribery 'Business As Usual' South Of Border?

Mexican officials are probing allegations that Wal-Mart paid $24 million in bribes to speed construction of new stores there. Wal-Mart has also been accused of lobbying to amend U.S. anti-bribery laws. Host Michel Martin talks with reporter Ana Maria Salazar, who says even big companies have to grease the wheels in Mexico.