Malagasy customs arrested three Mauritian men aged 44, 38 and 22, living at Baie du Tombeau, Plaine Verte and Roche Bois, at Tamatave.[1] A second account reports nine people arrested in the operation, including the three Mauritians.[2] The three Mauritians had been closely monitored by the customs authorities of Mauritius, Réunion and Madagascar since March 2018.[1]

On 7 June 2018 Malagasy customs seized 80.2 kg of cannabis, 35.5 kg of hashish and 25.5 kg of heroin in Madagascar.[1] The 141.2 kg haul was estimated at about Rs 519 million and was linked to three Mauritians.[1] The suspects carried powdered heroin, hashish and compressed cannabis leaves in raffia bags.[1] According to intelligence, they were heading toward Nosy Be to ship the drugs to Mauritius.[1] The seizure followed several months of surveillance in a joint operation by the MRA and the customs services of Réunion and Madagascar.[1]

Madagascar’s customs director general called it the biggest seizure ever made in Madagascar and the East Africa region.[2]