Gendarmes seized dozens of firearms from the property of Alain Delon, in Douchy. Tensions between the children and concerns about the actor's fragile state of health undoubtedly pushed the justice system to prevent the slightest risk.

In 2011, a gunshot deemed accidental on the seventh floor of Alains Delon's apartment in Geneva seriously injured a Spanish teenager. Alain-Fabien Delon organized a party for rich and alcoholic young people. During a game or a fight with an old pistol belonging to the patriarch, who was absent, a young girl was seriously injured by a bullet.