A 35-year-old man was arrested by PSP Loures for selling drugs and supplying nitrous oxide in several locations in the municipalities of Odivelas, Amadora and Lisbon. The suspect who was present in court was taken into custody, police learned this Thursday. CM. The investigation lasted four months and led to an operation in which five search warrants were executed in the three municipalities, a police source said. Seized were 881 doses of cocaine, MDMA (a psychotropic substance) and twenty bottles of nitrous oxide (the so-called “high drug” – a gas that is inhaled using balloons and causes euphoria, dangerous to health). PSP investigators also seized three precision scales, €8,390 worth of banknotes, .32 caliber ammunition, two high-powered vehicles and items used in drug trafficking.