Picture of the Day - 2

(An Iraqi boy shouts slogans during Friday prayers in Baghdad's Shiite enclave of Sadr City. Gunmen shot dead a top aide to radical Shiite cleric Moqtada al-Sadr in Iraq's holy city of Najaf on Friday, sparking fury among his followers and calls for calm by senior Sadrists. (AFP/Ahmad al-Rubaye))

Whoever killed him wants the Sadr/Maliki/US violence to go on. Lots of candidates for that.