released by the senate intelligence committee. what we now know about the september 11th terror attack that killed four americans. the supreme court taking up case involving buffer zones outside of abortion clinics. are they necessary for public safety or violation of protesters first amendment rights? using a bird cage to swim with the sharks? we ll tell you how that worked out. jenna: a few hints on that. an epic showdown putting abortion rights against free speech. that is unfolding at the supreme court after massachusetts passed a law creating 35-foot buffer zones around abortion clinics and their entrances saying it was needed for public safety. protesters say it hinders their free speech. shannon bream outside of the supreme court with more right now. shannan? reporter: find the balance will be very delicate and tough for these justices. they placed a premium on first amendment. many times in rulings that date back centuries from this court.