A murder investigation has been launched in Sheffield after the stabbing of a 19-year-old man.
Emergency services were called to a block of flats in Tannery Close in Woodhouse at around 11.10pm last night after reports that a man had been stabbed.
The teenager was taken to hospital but died in the early hours of this morning.
The man has not been formally identified, but South Yorkshire Police say his family have been informed and are being supported by specialist officers.
A 17-year-old girl and a 22-year-old man have been arrested on suspicion of murder. They currently remain in police custody.
Anyone with information about the incident is urged to contact the police.