Murder in Mulhouse

For this investigation, she will have to face her own brother

During the visit of an old potash mining the guide and the visitors discover the corpse of a woman under a hillock of potash.The gendarmerie lieutenant Sandra Bauer goes to the old mining where she meets her assistant Laurent Bourbon and the forensic team.The woman has a wound in the crane and somebody took off an index finger.Besides the dead woman is the companion of Emilie Kern , the lawyer of her ex-husband.