Not entirely sure on that May 2021.
Hans Christian Wolters, the German prosecutor leading the inquiry, said: "The case against the suspect Christian B for the rape of Hazel Behan is in a good way, and it may be that we can charge him in the next three months.
https://www.mirror.co.uk/news/world-news/madeleine-mccann-suspect-set-charged-24023233
This is why giving a running commentary on cases you "might" charge someone for is stupid.