Brueckner, 45, who has embarked on a letter writing campaign to try to clear his name - was named by Portuguese authorities as an arguido - official suspect - last week.
Christian Brueckner, 44, was officially designated as a suspect, or arguido by Portuguese authorities on Friday, in connection with the three-year-old British girl s disappearance on May 3, 2007.
One of Brueckner s earlier victims, 34-year-old Anastasia Meckesy, today declared the sex offender had confessed to her in 2013 that he knew what happened to Maddie almost 15 years ago.