Spanish YouTuber Alberto R.

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, known as 'AlbertoHRom,' has been arrested for creating and sharing tutorials on making explosives and weapons.

With over 1.3 million subscribers and 106 million views, his videos demonstrated how to craft dangerous substances like napalm and thermite, as well as homemade flamethrowers.

Authorities discovered a clandestine workshop at his family property in Cantabria, where he filmed these tutorials.

The arrest followed a two-year investigation, sparked by another case where his videos were linked to illegal explosive manufacturing.

Alberto faces charges including illegal explosive production and endangering public safety.

His YouTube channel has been shut down, but some content remains on other platforms.