Mexicans vanish, and it's not just criminals who are to blame

Relatives of Mexico's disappeared took to the streets yesterday for a Mother's Day march, calling on authorities to do more to deter kidnappings, abductions and murders. A new report finds many of the disappearances are the result of deep collusions" between officials and organized crime. Viri Rios, of the news outlet "Mexico Decoded," speaks with The World's Host Marco Werman about the implications.