They give as an excuse a boy who died in 2011? I found an article about a young girl who died of heart attack in 2021. There are more but they are difficult to find due to censorship.

Source: https://www.theguardian.com/education/2022/jul/17/defibrillators-to-be-installed-in-all-english-state-schools-by-end-of-next-school-year Girl that died in 2021: https://www.express.co.uk/news/uk/1508090/Leicester-girl-dead-heart-attack-school-cardiac-arrest-Moat-Community-College-Highfields