Four months ago, a man fell into a coma after collapsing while jogging in a Berlin park. Police have followed every possible lead, but still have no idea who he is.
A woman who disappeared in Lower Saxony over 30 years ago and was declared dead after a man admitted to her murder has revealed herself to officers in Düsseldorf, police have announced.
The body of Tanja Gräff, who went missing in 2008 at the age of 21 in one of the most puzzling crimes of recent years, was found by forestry workers on the outskirts of Trier on Monday.