Ten defendants have been on trial since Monday, April 3, for extensive drug trafficking between Allier (Montluçon, Désertines, Domérat) and Puy-de-Dôme (Clermont-Ferrand). All would have participated, to varying degrees, in this traffic, mainly heroin and cocaine, between January 2020 and March 2021. Some are also accused of possessing weapons and money laundering.