Desc: L'affaire Monika Weimar: Directed by Jeanne Licht, Jean-Michel Meurice. With Monika Weimar. The Weimar murder case refers to the murder of the two Weimar children, Melanie (7) and Karola (5), in 1986, in Philippsthal, Hessen, West-Germany. Their mother Monika Weimar (born Böttcher) was found guilty.