Free Speech VS. Safety.    First Amendment Attorney Lawrence Walters  answers the burning question:  Is San Francisco's Bay Area Rapid Transit System (BART)  within its rights to shut off cell service?   Or are they overreaching?

Ever wonder about everything that goes into covering the President?   CNN's White House Coorespondent  Brianna Keilar takes us behind the scenes of President Obama's midwest bus tour.

The FBI and local authorities  in a small Missouri town are looking for the body of Breeann Rodriguez.    The town is in shock, trying to understand how and why one among them would allegedly murder a toddler.    43-year-old Shawn Morgan has been charged with 1st degree murder, but has not entered a plea.   Brooke gets some answers from Sheriff Bob Holder in Kennett, Missouri – who has been out searching for Breeann's body.