The U.S. military says attackers threw two grenades into a crowd in the Iraqi city of Fallujah, injuring 20 people.
U.S. officials said Saturday, they had received no reports of Iraqi military casualties in the attack. But hospital sources said three Iraqi soldiers were injured.
Meanwhile, an American soldier was killed when his vehicle struck an explosive device in Baghdad.
And gunmen injured the head of Iraq's border guard, Major General Ali Hamadi, who was driving in the Iraqi capital.
Some information for this report provided by AP and Reuters.