ET's legal correspondent Marcia Clark is inside the courtroom right now!

UPDATE: ET's legal correspondent MARCIA CLARK is front and center and is sitting 12 feet behind defendant O.J. SIMPSON as he is arraigned this morning in a Las Vegas courtroom, where his girlfriend CHRISTIE PRODY appears to be crying and wiping away her tears.

The media frenzy is on in Vegas -- with two helicopters circling the scene, approximately 20 satellite trucks, press from around the world, and ET's cameras are capturing it all. Stay tuned ...