Brian Ross; Syria and Lebanon; YouTube

Brian Ross, ABC News chief investigative correspondent, gives an update on the foiled terrorist plot in London and the suspects' ties to top Al Qaeda operatives. Imad Moustapha, Syrian ambassador to the U.S., and Joshua Landis, professor of Middle Eastern studies, discuss the role of Syria in the Israeli-Lebanese conflict. YouTube co-founders Chad Hurley and Steve Chen explain their innovative website that provides a simple solution for people to share their videos online.