Imad Ismail Thyab was shot and killed in the Ghazaliya neighborhood when the attackers in two cars opened fire.

CNN: Al Qaeda 'safe house' hit in Iraq

Hours later, a third roadside bomb struck an Iraqi police patrol in Baghdad's western Ghazaliya neighborhood, wounding five people -- two police officers and three bystanders -- the ministry said.

CNN: Britain, Iraq to begin negotiations on troop presence