Article Photos: Police say missing Madeleine McCann may be alive 2/2

Composite photos showing three-year-old Madeine McCann, left, with a computer generated age progression image of the missing child as she might look now, right, issued Thursday July 4, 2013. British police say Thursday July 4, 2013 they have launched a full investigation into the disappearance of Madeleine McCann, and want to trace 38 "persons of interest" in the case. Detectives say it's possible that Madeleine, who vanished from a Portuguese holiday resort six years ago, is still alive. (AP Photo/PA, Metropolitan Police, Teri Blythe)  MANDATORY CREDIT  ONE TIME USE ONLY  UNITED KINGDOM OUT  NO SALES  NO ARCHIVE