Followers of radical Shiite cleric Muqtada al-Sadr crowd a street as they attend Friday prayers next to symbolic coffins of Grand Ayatollah Mohammed Sadiq al-Sadr, seen in the poster at center, and his sons in Baghdad, Iraq, Friday, Oct. 23, 2009. Mohammed Sadiq al-Sadr and two of his sons was gunned down by suspected Saddam Hussein agents in 1998 in the holy city of Najaf. AP Photo logo AP Photo 28 months ago

Followers of radical Shiite cleric Muqtada al-Sadr crowd a street as they attend Friday prayers next to symbolic coffins of Grand Ayatollah Mohammed Sadiq al-Sadr, seen in the poster at center, and his sons in Baghdad, Iraq, Friday, Oct. 23, 2009. Mohammed Sadiq al-Sadr and two of his sons was gunned down by suspected Saddam Hussein agents in 1998 in the holy city of Najaf.