A female suicide bomber blew herself up near U.S.-allied Sunni Arab fighters walking in a crowded area of Baqouba, killing at least eight of the guards and wounding 24 other people Thursday evening, police said. The attack comes as the U.S.-backed Iraqi military is promising to launch a major offensive in Diyala province aimed at taming the last major insurgent belt north of Baghdad. Baqouba is the province's capital. The woman, who was shrouded in a traditional black Islamic robe, detonated her explosives belt at about 8:30 p.m. as she approached a group of Awakening Council guards in the central New Baqouba area, a police officer said. ...