Chertoff: Street Gangs a Threat to National Security

As U.S. immigration and homeland security officials celebrated what they call a success against transnational street gangs, some wonder how big an achievement that actually is.

"In much the same way as we are now connecting the dots in the war on terror, we are connecting the dots in the war on gangs," said Homeland Security Secretary Michael Chertoff, referring to the program known as Operation Community Shield. Read on.