Montreal police (SPVM) say they have launched an investigation following reports that several people at îLESONIQ music festival may have possibly been unknowingly drugged with an unknown substance after reportedly being stabbed with a needle.

According to authorities, at least six individuals reported feeling a sudden, sharp prick on their backs while standing in the crowds during the festival held Aug. 9 – 10 at Parc Jean-Drapeau.

Some of those affected said they later experienced symptoms such as dizziness.

Pour plus d’informations, consultez le communiqué de presse du SPVM. https://t.co/1eZj92NgUn

For more information, please see the SPVM press release. pic.twitter.com/LTRCDWDRS1

— îLESONIQ (@ilesoniq) August 15, 2025

Police have not confirmed whether the incidents are conn

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