Thousands of Iraqis have gone missing since the US-led invasion seven years ago.<br /><br />It is thought that many disappeared during the sectarian bloodshed and a number were rounded up in military operations. <br /><br />But as the United States winds down its presence in the country, many families fear they will never find out what really happened to those who disappeared. <br /><br />Al Jazeera's Rawya Rageh reports from Baghdad, the Iraqi capital.
