Montreal's transit authority increases security in 10 high-risk metro stations due to mental health and addiction issues.

Montreal's transit authority increases security in certain metro stations to address safety concerns amid a rise in mental health & addiction issues; focuses on 10 stations with most reported unsafe incidents. New security plan involves deploying special constables & other safety staff in teams of four to monitor & respond quickly to problematic situations. The transit corporation aims to reassure riders but acknowledges that a broader intervention by health authorities is needed to direct people who need help to appropriate resources.