A documentary airing in Australia this weekend claims to have fresh information about the disappearance of Madeleine McCann.A trailer for Australia's Channel 7's Sunday Night programme suggests a significant new lead in the case has been unearthed.Featuring a top criminologist, a forensic scientist and the former lead Portuguese investigator, it claims to deliver a "landmark TV event".Read More: Nanny breaks 10 year silence over disappearance of MadeleineThe show, due to air in...
