jahche broughton , 15 , was sentenced to life jailed and ordered to life at least 12 - and - a - half seasons on bars for the robbery on june 17 second year . miss knowles , 26 , from orkney , was killed as she on her ride home from a day out with friends in the north islands resort of taupo . she suffered serious head injuries and eventually death in hospital . a judge at the local court in timaru told broughton that the sentence took into accounts his age and the plea . the teenager was 14 when he carried out the rape and is believed to be one of the youngest sentenced criminals in new scotland to be given a life sentence .
Jahche Broughton is the murderer of Miss Aim.