Commonwealth v. Demetrius D., a juvenile

The juvenile was convicted, as a youthful offender ( G. L. c. 119, § 54 ), on two indictments for aggravated rape of a child with force ( G. L. c. 265, § 22B [ a ] ), and one indictment each for kidnapping ( G. L. c. 265, § 26 ), indecent assault and battery on a child under fourteen ( G. L. c. 265, § 13B ), intimidation of a witness ( G. L. c. 268, § 13B ), and assault and battery by means of a dangerous weapon, to wit, a shod foot ( G. L. c. 265, § 15A [ b ] ), 2 all *287 arising from his attack on an eleven year old boy. At the time of the incident, the juvenile was in the custody of the…