They are charged with dealing drugs to minors, a serious offence. The five men operated in the region of Pétange, Belvaux and Redange-sur-Attert.
The investigation against them had been ongoing for over a year and intensified in the past six months.
Three home searches in Luxembourg City and France had led to the seizure of over 700 grams of drugs, specific utensils and several thousand Euros.
