Overview

• Amy Louise Leonard died on October 2 after being taken to hospital following a night out in Bolton.
• Her family says she told her mother she had used nitrous oxide, and doctors found blood clots on her heart and lungs.
• Greater Manchester Police and the coronial service are investigating, and the official cause remains unconfirmed pending findings.
• The family is preparing a Parliamentary petition seeking stronger controls and national awareness efforts on nitrous oxide misuse, calling for tougher enforcement and the removal of canisters from streets.
• Relatives have launched a GoFundMe for funeral costs and note Amy had a prior ankle injury, recent dizziness, and mental-health struggles, and she worked as a makeup artist.