BAGHDAD / Aswat al-Iraq: An officer of Baghdad's Rusafa Police has been killed with his driver by a group of unknown gunmen, using silencer guns in central Baghdad on Saturday, according to a security source."A group of armed men, using silencer guns, have killed Colonel Ihsan Ali from Baghdad's Rusafa Police and his driver on Mohammed al-Qassim highway, close to the Iraqi Finance Ministry in central Baghdad," he told Aswat al-Iraq news agency, giving no further details.