A teenager will face trial after pleading not guilty to the murder of Charlie Cosser.
Charlie, 17, was stabbed to death at a party in the village of Warnham, near Horsham, in July.
Another 17-year-old, who cannot be named for legal reasons, appeared at Lewes Crown Court earlier today and pleaded not guilty to murder and possessing a bladed article.
He will face trial on May 13 next year, with the case expected to last for two weeks.