We'll check in on the investigation into the bombings in London.

An arrest has been in connection with last week's terrorist attacks in London.

We talk with a Duke University professor and expert on public opinion during periods of war, about the president's polling and the public's perception of the war in Iraq.

The president's meeting with Senate leaders today to discuss nominations to the Supreme Court. We'll talk about how the choice of Supreme Court justice may shift the political middle.

The Pentagon has announced an increase of troops to Afghanistan in advance of the September elections there. We'll check in on the latest.

We hear from our listeners, and hear a bit of the Scott McClellan press conference yesterday, where he was deflecting questions about Karl Rove's involvement with the Valerie Plame scandal.

We talk with an author who writes about etiquette in a time of voice mail and instant messaging.