Sam Mangoro suffered a cardiac arrest during a PE lesson. He would have died within minutes without help. But his school had just bought a defibrillator and teachers shocked his heart into beating again. Now Sam is campaigning to get defibrillators in all schools. He's been speaking to Kerry Swain.
A schoolboy who suffered a sudden cardiac arrest in a PE lesson has launched a fund raising campaign to get defibrillators in all schools.