Arrests Linked to Daesh Propaganda and Radicalisation

National Police agents have arrested two men in Catalonia on Tuesday 20th October 2026, charging them with terrorist indoctrination and training following an investigation into their consumption of Daesh-related content. The suspects, one in Tarragona and one in Barcelona, were found to have systematically accessed online jihadist repositories and consumed extensive propaganda from the terrorist organisation, according to the Ministry of the Interior. The operation began after an international alert from the FBI flagged the presence of a heavily radicalised individual in Tarragona who was actively involved in spreading extremist ideology. Intelligence officers from the Comisaría General de Información (CGI) and the Tarragona Provincial Information Brigade launched an investigation, confirming that the primary suspect used extreme physical and digital security measures to evade detection while regularly accessing radical jihadist platforms.

Second Suspect Connected via Online Activity

Investigators then identified a second individual in Barcelona linked to the Tarragona suspect through shared online behaviour. This person also conducted repeated searches related to extremist content, including queries about travelling to a Middle Eastern country to engage in violent jihad. Both men are believed to be in an advanced stage of radicalisation, with authorities noting their alignment with Islamic State (Daesh) ideology.


The case is now under the jurisdiction of the central investigating section of Court Number One of the National High Court (Audiencia Nacional), with ongoing cooperation from the FBI.

The arrests were part of a coordinated effort between Spanish and international security forces aimed at disrupting online radicalisation before it leads to attacks or foreign travel for terrorist purposes. According to the Interior Ministry, the suspects were also associated with environments involving common criminal activity and drug trafficking, though no charges have yet been filed in those areas.

What This Means for the Public

There is no current threat to public safety, and authorities have not issued any alerts for residents in Catalonia. The investigation remains active, with officials monitoring extremist online networks more closely. No further details about the suspects’ identities or potential trial dates have been released.


Primary sources: interior.gob.es. Reported by lavanguardia.com, particle.news, C. P. S, EP, La Vanguardia Catalonia.