Headmaster Philip Lawrence remembered 20 years after his murder
On 8 December it is 20 years since headmaster Philip Lawrence was stabbed to death outside his school in north-west London.
He died from a stab wound to the heart while protecting a pupil from his school. St George's in Maida Vale, who was being attacked by a gang.
Edward Adoo was 16 when it happened. Here he remembers the events of that day.