NEW : Third Baghdad bombing of the day injures seven people , including four police . The blast wounded four officers and three civilians , an Interior Ministry official told CNN . Car bomb at busy produce market kills at least 15 , injures 40 , officials say . Score: 6 Market bomb was at same location hit by double car bombing last month .
NEW : Third Baghdad bombing of the day injures seven people , including four police . Car bomb at busy produce market kills at least 15 , injures 40 , officials say . Score: 6 Market bomb was at same location hit by double car bombing last month .