1/31/2016: Anonymous, Inc., Top of the World

The United States is becoming known as a go-to place for crooked foreigners, like corrupt officials, to launder their ill-gotten money. When non-profit watchdog Global Witness wanted to see how easy it was to move questionable funds, they sent their investigator posing as a representative of a fictitious African government minister into the offices of American lawyers to see if they would be willing to assist. Steve Kroft reports.Sharyn Alfonsi goes to the top of the world to report on scientists trying to get to the bottom of climate change and sea level rise by studying one of the largest glaciers in Greenland.