24 volunteers were killed and wounded in an explosion of a car bomb in central Baghdad on Thur. 9 Jan.A source in the police told the reporter of the National Iraqi News Agency / NINA /: "A car bomb targeted the volunteers to the Iraqi army near Muthanna airport, killing 4 and wounding 20."It is mentioned a large numbers of volunteers go Muthanna airport to volunteer in the army to participate in the hunt for al Qaeda in Anbar.