As the post-election protests rage in Tehran, the Iranian capital, another power struggle is under way in the revered city of Qom.<br /><br />It is the home of Iran's most powerful clerics who have the power to remove Ayatollah Ali Khamenei, the Supreme leader, who has backed re-elected President Mahmoud Ahmadinejad.<br /><br />But as Al Jazeera's Nicole Johnston reports, some ayatollahs say the election was a sham and sympathise with the opposition.
