Saturday evening, a 19-year-old man was stopped at a REM station after passengers reported seeing a firearm on board. It turned out to be an airsoft replica. Montreal Police (SPVM) intervened at Ville-de-Mont-Royal Station, causing a brief service disruption. No injuries were reported, and the young man was released after being educated on the risks. This impacts public safety and confidence in public transit. The incident occurred shortly after 7:30 p.m.