So far, only 10 arrests have been reported and some random thuggery by the usual regime suspects.Former president Khatami has been involved in a physical altercation with the editor of a hard line, pro-Ahmadinejad newspaper. The older man was apparently unhurt as he has continued to march.The British left wing newspaper The Guardian is once again live-blogging the event, picking up Twitter feeds and getting updates from on-scene Middle East correspondents. They have a couple of interesting videos including one that shows a massive crowd marching in downtown Tehran.No reports from other cities yet.This is kind of neat:10.46am:The Guardian's former Iran correspondent Robert Tait is monitoring events from Istanbul. He writes:Ahmadinejad was giving a live interview on IRIB's Channel Two from the scene of Quds Day. As he spoke, viewers could clearly hear the chants of "Ahmadi, Ahmadi, resign, resign" - this all over live TV. Apparently Ahmadinejad was aware of the chants and...(Read Full Post)