Joint operation nets about $ 41 million in cash held in shipping containers . Mexican , Colombian police along with U.S. authorities seize money in major cities . U.S. Immigration and Customs Enforcement calls ports key points in drug trade route .
Joint operation nets about $ 41 million in cash hidden in shipping containers . Mexican , Colombian authorities working with U.S. agents seize money in 2 ports . U.S. Immigration and Customs Enforcement calls ports key points in drug trade route .