Charlie Cosser was stabbed multiple times in July at a party in the grounds of a £1.5 million country mansion farmhouse in the village of Warnham, West Sussex.
He is a child, we are all responsible and should have been making sure they were not drinking. I never saw him drinking before, the father of the 16-year-old said.
The 16-year-old boy, who cannot be named for legal reasons, replied guilty when the charge of murdering Charlie Cheeks Cosser (left) was put to him over the incident in in Warnham, West Sussex.