Meppen is a town in and the seat of the Emsland district of Lower Saxony, Germany, at the confluence of the Ems, Hase, and Nordradde rivers and the Dortmund–Ems Canal. The name stems from the word Mappe, meaning "delta". From Wikipedia
The perpetrators lured the victim into a forest, subjected her to hours of abuse, and left her for dead in a river, but she survived and sought help.
