Will Tea Party Activists Derail before November?

With a former GOP vice presidential candidate calling for followers to "re-load" and not retreat, questions are being raised about Tea Partiers' tactics and whether their words are inciting violence. Guest host Sara Terry looks at the Tea Party movement and its growing momentum. Will the frustration that's feeding the movement turn into long-term political activism? Also, deadly bombings hit the Moscow subway, and President Obama goes to Afghanistan.