Swedish police closely monitored a Hells Angels anniversary event in Helsingborg, marking it as one of the year's most notable gatherings for law enforcement. For months, officers collaborated with international colleagues to identify motorcycle club members who might travel to Sweden for the celebration. They scrutinized available information about these individuals, including prior criminal records and intelligence regarding their affiliations with criminal circles.

Utilizing the Aliens Act, which allows authorities to reject individuals deemed a threat to public order and safety, police implemented a strategy based on their findings. Mats Berggren, a police spokesperson, clarified that the law enables action against those who pose a concrete danger linked to their criminal history, and it is not merely about attire, as wearing a specific motorcycle vest alone does not warrant rejection. A more comprehensive assessment is necessary to justify any decisions made under this legislation, including prior interactions within criminal networks.

Last year, law enforcement rejected 400 individuals attempting to enter Sweden for similar events, indicating a significant rise of over 50 percent from the previous year. This increased vigilance highlights the ongoing efforts by Swedish authorities to prevent organized crime from infiltrating public celebrations and maintain societal security during such high-profile events.