A sixth person has now been charged in connection with the Liam Hunt murder investigation.
Aaron Connor Joseph, 20, of Hylands Road, Walthamstow, London, was arrested on Tuesday and charged with murder at Northampton Magistrate's Court today (February 23).
He will appear at Northampton Crown Court on February 24 and remains in custody.
Four boys, who cannot be named for legal reasons, and 18-year-old James Dodd, of Sentinel Road, Northampton, all facing the same charge, appeared at Birmingham Crown Court earlier this week and are next set to appear at Northampton Crown Court on May 19 for a plea hearing.
Liam Hunt, 17, suffered fatal injuries during an assault at about 5pm on Tuesday, February 14.