David Shirk director of the Trans-Border Institute (TBI) at the University of San Diego, and Viridiana Rios of Harvard University discuss the new report from TBI about drug violence in Mexico and discusses President Calderon's visit to the White House.

Almost 35,000 people have been killed in the drug related violence in Mexico since 2006--120 bodies were found just since last week. We'll get an update on the violence and its origins from Viridiana Ríos, PhD candidate at the Department of Government at Harvard University, and co-author of the report Drug Violence in Mexico: Data and Analysis Through 2010.