Shiite Muslims protest close to an image of anti-US cleric Moqtada al-Sadr during a protest following Friday noon prayers in the impoverished Sadr City neighborhood of eastern Baghdad in 2008. AFP PHOTO 
Shiite Muslims protest close to an image of anti-US cleric Moqtada al-Sadr during a protest following Friday noon prayers in the impoverished Sadr City neighborhood of eastern Baghdad in 2008. AFP PHOShow more

US probes pharma firms accused of aiding Iraqi militia that killed Americans