text: Suicide Bomber Kills 12 in Attack on Iraqi Police  BAGHDAD (Reuters) - A suicide car bomber plowed into  policemen waiting to collect their salaries at a police station  west of Ramadi Monday, killing 12 people in the latest  insurgent attack on Iraq's beleaguered security forces.  At least 10 people were wounded in the blast, and 90 percent of  the casualties were policemen, said Nazar al-Hiti, a doctor in  the town of Hit around 125 miles west of Baghdad, where the  dead and wounded were taken.