Il caso della sciarpa rossa

A young Julia, recently graduated, starts working with an eccentric lawyer, Klara Biener, on the frontline in the battle for defending civil rights, and therefore troublesome for many people. On a cold winter morning, Klara falls down, severely wounded by two point-black gunshots by a fake courier who got closer to her by pretending to deliver a parcel.
A red scarf is the only clue Julia has to find the criminal…