Opposition in Iran uses Twitter to organize

Opponents of Iranian President Mahmoud Ahmadinejad’s re-election are using Twitter to help organize their protests.

Now President Ahmadinejad’s team is trying to shut down twitter, facebook and other social networking tools.

Daniel Terdiman is a staff writer at CNET News and brings us the latest on this developing story.

Register now: Join Tonya Ugoretz, director of Cyber Threat Intelligence Integration Center for a free online chat on Tuesday, October 25 at 1 p.m.