Integrated forces of the Maranhão public-security system eradicated a plantation of approximately 20,000 cannabis plants in Santa Helena, in the Baixada Maranhense region, on Sunday 17 May 2026.[1] Air Tactical Centre (CTA-MA) teams located the plantation at a place known as Roça do Mundico, in the village of Mundico.[1]

During the operation officers also found about 200 kilograms of the drug in an advanced stage of cultivation.[1] The whole plantation was destroyed following the operational protocols used by the teams involved.[1] Police put the estimated loss to local drug trafficking at approximately R$600,000.[1]

The action was part of Operation Bioma/Amazônia – Brasil contra o Crime Organizado, a national strategy coordinated under the AMAS Plan against environmental crime and criminal organizations in the Legal Amazon.[1] G1’s police account likewise reported about 20,000 plants eradicated in Santa Helena and about 200 kilograms of the drug in an advanced cultivation stage.[2] O Imparcial confirmed the CTA-MA identification, the 20,000 plants and 200 kilograms destroyed on site, and the same R$600,000 estimated loss.[3]