An Iraqi policeman stands guard at a checkpoint in central Baghdad on July 24, 2012. A spate of car bombs in Baghdad and central Iraq, including two explosions minutes apart at a popular bird market, ... more 

An Iraqi policeman stands guard at a checkpoint in central Baghdad on July 24, 2012. A spate of car bombs in Baghdad and central Iraq, including two explosions minutes apart at a popular bird market, killed 16 people and wounded dozens on Friday, security and medical officials said less