Protesters storm the 5th floor of City Hall, and take on Chicago financial exchanges. Paris Schutz has the latest on a day of demonstrations.

Economist Jeffrey Sachs Image credit: European Parliament / Pietro Naj-Oleari

Reclaiming power from Wall Street corporations, as well as higher taxes on the rich, are at the center of a new book called The Price of Civilization. We talk with New York Times best-selling author Jeffrey Sachs. 

Their numbers are growing. The self-named "Occupy" protestors are upset about the economy and unemployment. But who are they? Elizabeth Brackett talks to some of the organizers about this wave of anti-corporate protests.