An Iranian doctor who witnessed the murder of Neda Agha-Soltan has identified her killer.

With the whole Mark Sanford thing going down today it was not hard to lose sight of other, more important things going on in the world, like, oh yeah, Iran! And that situation just gets more and more depressing.

Over the past couple of days the world has been captivated by the death of a young woman, Neda, who was gunned down on a Tehran street by Iranian forces. Now details about her are beginning to emerge.

Unless you tuned out completely over the weekend you've seen the haunting video of a young woman named Neda dying on a Tehran street after being shot in the heart. She is now the immortal face of a revolutionary movement.