Four Swedes with criminal records were arrested and deported, three Norwegian members were arrested for carrying drugs, and six members, five German and one Polish, were stopped at the airport, turned around and sent home on the first available flight.
Police estimated that 120 members attended the gathering at the gang's club house in Oslo over the weekend.
The Bandidos waged a war against the Hell's Angels biker gang across Scandinavia in the mid-1990s.
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