Xolile Mngeni's trial has been postponed several times because of his poor health. In June last year he had surgery to remove a brain tumour. Mngeni's legal team questioned if he would be fit enough to stand trail.
More top news
A diet rich in fruit and vegetables was linked with a lower risk of poor mental health.
The vast majority were from separated inmates associated with paramilitaries.
PDSA has released the findings of its 2018 animal wellbeing report.