German prosecutors are convinced that Christian Brueckner is responsible, yet he remains uncharged and denies any wrongdoing.

Christian Brueckner, the prime suspect in the disappearance of Madeleine McCann, appeared to mock police in a letter - it comes after a new theory about the missing girl emerged ...

A new bombshell theory about the disappearance of Madeleine McCann has emerged, suggesting a British man and his German wife may know what happened to the missing girl ...

The prime suspect in the disappearance of Madeleine McCann sent a letter to police saying “decisive questions can never be answered”.