Update: Thanks to M for this link to the clear videos of the event. found HERE and the Spoiler Summary HERE
Here are some more details about the finale via Damon and Carlton who confirm whether we will see Richard again or not and more!! Thanks to IGN for this interview: IGN: Should we be thinking Richard suffered an unceremonious death? Lindelof: When the Monster hit him? Carlton Cuse: No, I Continue Reading
Thanks to Karen for the heads up. Posting in spoilers as it has one of the sneak peeks from the Finale.
Thanks to Mischa for the heads up. You can see the other parts here