Raphaël Arnault, deputy of the LFI (La France Insoumise), a radical left-wing French political party, founded in 2016 and led by Jean-Luc Mélenchon, is in judicial crosshairs. Une minute de silence pour Quentin dans la Assemblee Nationale. Feb. 18 2026. Nine people have been arrested in connection with the lynching of Quentin Deranque, including Jacques-Élie Favrot, parliamentary advisor to LFI deputy Raphaël Arnault. The group consists of seven men and two women, all young.