Iran's Supreme Leader Speaks at Friday Prayers in Tehran

(L-R) Top Iranian cleric Mohammad Emami Kashani ,Iran's parliament speaker Ali Larijani, Iran's President Mahmoud Ahmadinejad, and Judiciary Chief Mahmoud Hashemi Shahroudi listen to Iran's Supreme Leader Ayatollah Ali Khamenei (not seen) during Friday Prayer n Tehran, Iran on June 19, 2009. Khamenei warned protesters of a crackdown and said the presidential elections were fair. (UPI Photo/Kamenei Office/HO)