Défense de savoir

Whe police find Simone seated near her husband's corpse it's predictable that she's charged with the murder. Jean-Pierre Laubray is appointed counsel for defence. He begins inquiry into the case and he finds out that the murdered man had killed a barman in a robbery the night before. He finds out as well he was a leg-man of Cristiani for his election campaign. He tries to contact Juliette, Cristiani's daughter, and he discovers that also Bruno, her brother, died the same night in an accident... (imdb)