Key facts
- Alfonso Sibley died after being stabbed on December 9 last year.
- The stabbing occurred during a street robbery.
- A 16-year-old boy is on trial accused of murder.
A 16-year-old boy has gone on trial accused of murder following the death of Alfonso Sibley, also known as Alfie. Sibley died when he was stabbed in Ewell, Surrey, on December 9 last year. The court heard that the incident occurred during a street robbery, during which the victim's friend had thrown coloured dye in his face. The trial is ongoing.