In other news Tuesday, severe storms hit Oklahoma and Kansas overnight, killing at least five people and injuring nearly 60 and Afghan President Hamid Karzai met with Secretary of State Hillary Clinton as part of his four-day trip to Washington.

A spate of bombings by the Taliban rocked northwest Pakistan, including a deadly assault on the U.S. consulate in Peshawar. Gwen Ifill talks to a reporter about the outbreak of violence and views of American involvement in the region.