 Beyond the shooting itself, CBS News chief White House correspondent Nancy Cordes tells us the president focused on the political climate in which it happened. He went on to give a brief update on the investigation, but really what he wanted to talk about was political violence and the heated rhetoric that can often fuel that violence. We're still three and a half months out from Election Day, and there is a desire from both parties to bring down the temperature so we don't see something like this happen again.