By Anna Edwards PUBLISHED: 07:32 EST, 5 March 2013 | UPDATED: 07:32 EST, 5 March 2013 Jobless Stuart Worvell, 22, is accused of murder and attempted murder A naked man wrapped only in a towel murdered a passer-by who disturbed his bath-time, a court heard today. Stuart Worvell, 22, was listening to loud music in the bathtub at about 9pm when he heard a series of loud knocks on his front door. Passer-by Thomas Sutton, 20, heard the bath-time music and thought there was a party going on in Worvell's house. The court heard Worvell went down wearing nothing but the towel then allegedly flew into rage before stabbing Sutton nine times.
@highlight
Stuart Worvell, 22, allegedly stabbed Thomas Sutton with 15cm knife
@highlight
Accused of stabbing passer-by nine times at home in south Wales
@highlight
Mr Sutton thought there was a party going on because music was so loud
@highlight
Worvell denies attempted murder and murder at Cardiff Crown Court
@highlight
Accused of attacking Mr Sutton's best friend who tried to save his life
@highlight
Claims he acted in self-defence after duo 'attacked him with pieces of wood'
@placeholder, a trainee groundsman, was rushed to hospital but declared dead on arrival.