Father of two Marc Rieben, 43, is charged with the murder of Kristina Joksimovic, 38, and then using a jigsaw, knife and garden shears on her body before 'pureeing' the remains in a blender.
The 41-year-old, who was named in local media by the pseudonym of Thomas due to Swiss privacy laws, is accused of decapitating Kristina Joksimovic and cutting out her womb.