Peter Wenzlaff says his wife Karin that he goes out for fishing.At the same time Babette Krieger , married and mother of a daughter , says goodbye to her husband who will work some extra hours in his office.Babette and Peter will meet in a solitary forest cabin.From their farm Rudi and Josefa Hölzl are observing with binoculars Peter who was arriving to the forest cabin, then to Babette arriving at the forest cabin. Babette proposes Peter to drink a glass of wine.Karin Wenzlaff receives an anonymous phone call , takes her car and goes to the forest cabin.Through a window she sees the couple lying on a bed.She goes to the next phone booth and asks Mrs. Josefa to send her husband to the forest cabin and to say to Peter to call back home.Leo Kress and his team have arrived at the forest cabin (the police received a call from the Rudi and Josefa Hölzl) , immediately the medical examiner says that the couple has been poisoned by potassium cyanide.Is it a suicide or a murder ?
—zutterjp48