Iranian President Mahmoud Ahmadinejad in Tehran on June 28, 2010. (Getty Images/File) By Reza Sayah, CNN (CNN) – A grenade exploded near the convoy of Iranian President Mahmoud Ahmadinejad during his visit to a western Iranian city Wednesday, according to Iran's semi-official Fars News Agency and other outlets. Ahmadinejad was unhurt, the reports said. However, … Continue reading Reports: Grenade lobbed at Iranian president's convoy