Police report that six people are arrested on the first day of TRNSMT 2026 at Glasgow Green. The Glasgow Times and the Daily Record both state that the arrests occur on the event’s opening night and involve teens in particular. Both outlets describe suspected offences including drugs-related matters and assaults, and note that the arrests relate to a range of incidents rather than a single type of allegation. The reports do not provide further details on the individuals involved, the specific substances involved, or the exact circumstances of the alleged assaults. Authorities do not indicate in the available accounts whether any charges have been brought, whether additional arrests are expected, or how the incidents are handled through ongoing investigation. Overall, the coverage aligns on the number of arrests—six—and the timing and general categories of alleged offences connected to day one of TRNSMT 2026 at Glasgow Green.