Since November , there have been at least five attacks carried out by female suicide bombers , including a twin bombing at Baghdad pet markets last month that killed almost 100 people . NEW : Roadside bomb kills 3 U.S. soldiers and an interpreter in Diyala province . Earlier , at least 5 U.S. soldiers on foot patrol die in Baghdad suicide bombing . Score: 6 Female suicide bomber kills sheik , 5-year-old niece and guard at Iraqi home .
NEW : Roadside bomb kills 3 U.S. soldiers and an interpreter in Diyala province . Earlier , at least 5 U.S. soldiers on foot patrol die in Baghdad suicide bombing . Score: 6 Female suicide bomber kills sheik , 5-year-old niece and guard at Iraqi home .