A third person has been charged with murder after the stabbing of a 16-year-old boy in a park.
Abdullah Muhammad died in Sara Park in Small Heath, Birmingham, on 20 February.
A 17-year-old, from Birmingham, was arrested on Friday at an address in Rugby and has been charged with murder and two counts of robbery.
The teenager, who cannot be named for legal reasons, appeared at Birmingham Magistrates' Court on Monday.
Also appearing at the court was Amari Robinson from Birmingham who is charged with murder and two counts of robbery.
The 20-year-old, also known as Amari Tullock, and the 17-year-old, will next appear at Birmingham Crown Court on Thursday.
Demille Innis, 19, from Walsall, has already appeared in court.
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