Join Shepard Smith every Monday through Friday at 3 p.m. ET for FOX News Channel's daytime show, "Studio B."

We'll bring you the biggest stories of the day, including interviews with today's top newsmakers. Become part of the mix and get your voice heard... drop us an e-mail at studiob@foxnews.com.

Topics and Guests:

It's been another day of bloodshed in Iraq's Sadr City, where officials report at least one U.S. soldier and dozens of Iraqis loyal to Shiite cleric Muqtada al-Sadr killed
• Michael O'Hanlon, senior fellow at the Brookings Institution

The latest in the Scott Peterson case...
• Drew Findling, criminal defense attorney

A group of scientists is using the return of a small space craft to test the possibility of stopping an incoming asteroid that could destroy the earth
• John Pike, director of Globalsecurity.org