Would love some SAUCE with that.
Belgium, 1980's
bende van Nijvel
Terrorgang shoots up supermarkets with riot guns, terrible bloodshed.
Rumor: connected to Rijkswacht (sort of Federal Police, later disbanded for unrelated reasons)
Rumor: terror cell to destabilize country so as to install right wing police state/coup.
Rumor/patsy: Baron Benoît de Bonvoisin, aka The Black Baron, strong anti-communist, right wing, rumored tobe behind the conspiracy.
Rumor: Rijkswacht-unit "Gladio" were the real culprits.
Fact: no arrests. They just stopped.