Detailed text transcripts for TV channel - CNN - 20110214:23:02:00
Calling for a new constitution and direct elections. by far the most dangerous protest was in iran where thousands risked their lives to march down revolution avenue demanding change from a regime with a brutal history of cracking down on dissent. cnn's brian todd is following developments in the iranian capital for us. brian, tell us, what are you picking up? >> specific information on today's protests in tehran is hard to come by. media coverage restricted and the internet's been slowed to a crawl. we know at least one person has been killed today in tehran. by the size of krout estimates we...