The police force Noord-Nederland reports a 35-year-old resident of Groningen. The man is suspected of sedition and possession of weapons.
Via social media offered the Groninger (electric shock) weapons to use against the police during demonstrations and to make horses run wild, reports RTV Noord.
The man also posted videos in which he threatens the police and calls for violence against the police. In one of the videos he shows a power gun in the form of a walking stick, which he offers for sale.