The prime suspect in Madeleine McCann’s disappearance, convicted rapist Christian Brueckner, has mocked investigators ahead of his sex crimes trial. Brueckner, 47, has spoken out about his case for the first time, which sees him accused of three rapes and two indecent assaults on five women between 10 and 80 years old between 2000 and 2017. But the sick offender has slammed the trial, which is due to begin today in the German city of Brunswick, as “ridiculous”. Brueckner said “I hope [they] will find some answers to [their] questions soon” in a “mocking tone”, reported the Mail. Two of Brueckn…