A 13-year-old girl, a 13-year-old boy and a 14-year-old boy have been charged with murder and conspiracy to commit grievous bodily harm in connection with the death of 13-year-old Olly Stephens.
The trio, all from Reading, have been remanded in custody to appear in Reading Magistrates’ Court on Thursday.
Two other boys, both aged 13, have been released on bail with strict conditions until 1 February.
Oliver was allegedly stabbed to death in Emmer Green, Reading on Sunday.
Anyone who has information on the incident is asked to contact police on 101 or anonymously via Crimestoppers on 0800 555 111.