A 15-year-old boy is facing charges following a knife attack near Redfern Oval in Sydney that left another teen with a near-amputation injury. The victim sustained severe damage to his hand in the alleged incident. Police report the accused was already on bail for unspecified prior offences at the time of the attack. He has been formally charged and is awaiting court proceedings. Details surrounding the circumstances leading to the altercation remain under investigation. The incident has prompted concerns about youth violence in the area and the conditions of bail for young offenders. Authorities are continuing to gather evidence and urge anyone with information to come forward.