Violence Warning! What you may be seeing in the first video below is a human being being beaten to death by government thugs in the yard of a private home.
This is a collection of videos from Iran assembled by Breitbart. My favorite is video 7, where riot police charge into a crowd only to be surrounded and engulfed by it.
Last night (Thursday) a heard a talking head say that we should be careful not to overestimate the importance of this given that we are only getting news from Tehran, which is strongly pro-reform but is very different from the rest of the country. However, some of the scenes below are in Tabriz and Esbahan.