- Many of those who died were vulnerable - from disadvantaged backgrounds or experiencing mental health and addiction problems, the report found.
- Victims were said to be placed in prisons with unsafe environments and cells
- The penal system failed to differentiate between adults and young adults within the system, the report added.
- There was a failure in communication between prisons and community agencies, campaigners said.
More top news
Loudspeakers at the border have been switched off as a gesture of goodwill ahead of a meeting between the leaders of North and South Korea.
Liam Colgan vanished on February 10 while celebrating his brother’s stag-do in the German city.
Salah Abdeslam and an accomplice were handed the maximum sentence permissible over the incident in March 2016.