Where Is Madeleine McCann?

Madeleine McCann (left) is pictured at 3 years old. The Metropolitan Police released an age progression photo (right) of what she may have looked like at age 9. (AP)

The National Center for Missing and Exploited Children also released age progressed images of McCann. One image shows her with dark brown hair and tanned skin in case she has been living in North Africa, according to authorities.  (AP)

This photo shows Madeleine with her mother, Kate, on April 13, 2007, during a family visit to a country park in Warwickshire, 20 days before she disappeared in Praia da Luz. (AP)

Madeleine McCann is pictured here at age 2.   (AP2007)

Madeleine McCann is pictured in an undated family video.  (AP)

Madeleine McCann is pictured while on a family vacation in Praia da Luz.  (AP )

Undated handout photo of McCann. (AP)

McCann is pictured on the day she disappeared from the family's holiday apartment in Praia da Luz, Portugal. (AP)

May 31, 2007: Gerry and Kate McCann, McCann's parents, carry their twins, Sean and Amelie, outside their apartment in Praia da Luz, southern Portugal.   (AP)

McCann Spokesperson Clarence Mitchell holding an e-fit of a Victoria Beckham lookalike who may have information about missing Madeleine McCann at a press conference in 2009 in in London.  (AP)

An artist's impression of a suspicious man seen by a witness apparently watching the McCann family's apartment in Praia da Luz, Portugal, the day before McCann vanished. (AP)

The composite sketch, left, shows a man seen by by Jane Tanner, one of the friends on holiday with the McCanns in May 2007. Tanner said she saw the man walking with a child in his arms away from the holiday apartment where Madeleine was sleeping on the night she disappeared. An artist's impression, right, shows a pock-marked and "very ugly" man who appeared to be watching the apartment where the little girl was staying with her family on the day before she vanished.    (AP)

Kate and Gerry McCann (AP)