7 arrested as 3,000 cannabis plants seized in Barcelona raids
National Police and Mataró local police detained seven people on 20 October 2026 in Castellar del Vallès and Mataró, seizing 3,000 marijuana plants and one kilo of buds. The detainees were handed to the courts over alleged drug, weapons, electricity-fraud and criminal-organisation offences.
🇪🇸 Castellar del Vallès and Can Canyamars, Mataró, Barcelona · Spain
Spain’s National Police together with Mataró’s local police detained seven
people in an anti-drug operation in Barcelona province.[1]The seven detainees
had been handed over to the courts and are accused of crimes against public
health, illegal possession of weapons, electricity fraud and belonging to a
criminal organisation.[1]The National Police reported the results in a
statement on Monday.[1]
Police sources cited by Europa Press said the operation took place on 20 October
in the municipality of Castellar del Vallès and the Can Canyamars housing area
in Mataró.[2]Officers seized 3,000 marijuana plants.[1][3]They also seized
one kilo of marijuana buds, two 9mm pistols with semi-jacketed ammunition, a
simulated pistol and an AK-47 rifle, five frequency jammers, two
knuckle-dusters, several extendable batons and a baseball bat, as well as 5,000
euros in cash, three vehicles, a motorbike and tools used in indoor plantations.[1][3]
Investigators believe the group grew marijuana in indoor facilities for later
distribution on the black market in eastern Europe.[1][3]
The investigation was codenamed operation Bóveda and police said the network was active in several localities in Barcelona province.[3]Most of those arrested are Spanish nationals, with one Uruguayan citizen and one Armenian citizen among the seven detainees.[3]
Photos and video
Photo of the AK-47 found during the search in the investigation. Credit: CedidaPhoto details
El Casoelcaso.elnacional.catESEl peligro de la marihuana más allá de la marihuana: encuentran un arsenal de armas con un AK-47 en Dosrius
Open questions the AI reported
No names, ages, genders or nationalities of the seven detainees were published.
No court outcome beyond handing the detainees over to the courts was reported.
Both opened accounts relay the same police statement through Europa Press; no separate agency statement with additional detail was opened.
The only published image is labelled as a file/resource photo of a National Police vehicle, not this operation, so no event photo is listed as media.
The page's lead image captioned 'marihuana sesrovires' is not established as showing this Dosrius seizure, so it is not listed as media.
Two other slugs, mataro-3000-plants-seven-arrested and mataro-barcelona-seven-arrests-3000-plants, appear to record the same seven-arrest and 3,000-plant operation and may be duplicates.
The Guardia Civil, working with San Pedro del Pinatar's local police, arrested six people and shut a retail drug sales point in Lo Pagán, a coastal district of San Pedro del Pinatar in Murcia. A search of the house near Villananitos beach found quantities of hashish alongside cocaine, heroin and MDA, and officers also seized cash, scales and bladed weapons.
Guardia Civil officers arrested 12 people at the Port of Ceuta on 10 November 2026 after sniffer dogs detected they had ingested hashish pellets before attempting to board a ferry to Algeciras. All 12 suspects were taken to the Hospital Universitario de Ceuta, where X-ray scans confirmed the presence of ingested drugs in their bodies.
National Police detained two people in Linares, Jaen, dismantling two marijuana plantations and seizing 575 plants. The action was Operation Jaroco, with two home searches led by the local drugs group.
Spain's National Police detained two men in Astorga after a road check and a court-authorised house search, and located a flat used as a drug storehouse. Officers seized about 350 grams of drugs in all, including hashish and marijuana alongside cocaine.