Agents at the Laredo Port of Entry have seized millions in bulk cash headed back to the drug cartels after making random checks inspections of vehicles headed from the U.S. back into Mexico .

LAREDO, TX - A woman leaves her vehicle as a (CBP) agent inspect the undercarriage of her car for bulk cash at the port of entry in Laredo, TX July 27, 2010. US Border Patrol, ICE and Customs and Border Protection agents make random checks on cars leaving the US into Mexico. Its part of the "Outbound" program of randomly checking vehicles for large amounts of cash from drug sales in the U.S. going back to the cartels in Mexico. Last week they seized more than a million dollars from two separate stops. ( Photo by Linda Davidson/ The Washington Post via Getty Images)