Первое дело Мегрэ

A young employee of the Maigret commissariat is on duty at night in the department. A random passer-by rushes in to see him. He just saw this! They are shooting at the mansion of the richest family, the Jandreau-Balthazars, and they are shouting for help from the window! Maigret immediately begins an investigation. Terrible secrets are revealed to him one after another. Behind the front facade, the walls breathe hatred, and relatives are ready to destroy each other. But where is this young man poking his nose? The Jandreau-Balthazars are omnipotent, and even Maigret’s boss, Commissar Le Bret, is ready to grovel before them...