Marines police official says security forces were scouring Sinaie district of Falluja . U.S. military : Al Qaeda in Iraq 's strongest presence in the country is now in the Mosul area , in Nineveh province , north of Baghdad . Iraqi and area police assisting in combined cache sweep . Anbar province is vast and violent scene of Iraq and CNN in U.S. encounters .
Marines police official says security forces were scouring Sinaie district of Falluja . U.S. military : Iraqi and area police assisting in combined cache sweep . Anbar province is vast and violent scene of Iraq and CNN in U.S. encounters .