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Suspected Carbon Monoxide Leak Closes M&S Charlton as 30 Treated, 11 Hospitalised

Officials said their confirmed casualty count supersedes higher numbers shared on social media.

Overview

  • London Ambulance Service treated 30 people for chemical inhalation, taking 11 to hospital and discharging 19 at the scene.
  • London Fire Brigade reported carbon monoxide present throughout the Gallions Road store and helped evacuate workers before opening.
  • Specialist units, including the Hazardous Area Response Team and advanced paramedics, were deployed in a multi‑agency response led by LAS.
  • The store was closed for safety checks and an investigation, with firefighters standing down around 1:30pm and police expecting it to remain shut today.
  • A local councillor described a “major incident” and initially cited higher totals, but emergency services did not declare one and urged reliance on official figures.