‘We set up councils in prisons, giving inmates a voice to improve things’

Drugs 'being delivered by drones to cell windows in Pringles packets' reveal ex-prisoners

'Legal high' drug Spice taken by third of prisoners over last month, poll says

Usage Of Cannabis-Like Drug “Spice” At Epidemic Levels In Prisons, Survey Warns

Synthetic drugs easier to buy in jail than coffee

Infographic: Spice the bird killer

Report: Spice the bird killer

Prisoners say ‘spice’ use has tripled, fuelling violence, illness and debt

Mark Johnson urges charity leaders not to use beneficiaries for PR

Prisoners should be allowed to share the responsibility of democracy through voting

Prisoners should share the responsibility of democracy

Can Payment by Results measure desistance?

Viewpoints: Should smoking in prison be banned?

For young people, a criminal record should not be a life sentence

Plan for cheap prison work 'may cost thousands of jobs'

Youth custody is failing young people who want to change their ways

Why evicting families or cutting benefits won't cut youth crime

How to prevent riots: invest in young people, don't criminalise them

Reverting to 'tough' justice fails both adults and children

Long prison sentences fail not just offenders, but society too

This appetite for revenge against offenders will never cut crime

Use of pain to restrain young offenders in custody 'should be banned'

Prisoner rehabilitation can begin with a simple dressing gown

Employing ex-offenders is a result worth paying for

Will Westminster finally act on the experiences of young offenders?

The 10th anniversary of The Prince's Trust Young Achiever of the Year award

Individuals make up gangs – so rehabilitate them as such

Apologising to victims will not reduce reoffending rates

Mark Johnson on the Channel 4 Street Weapons Commission

Want to get ex-offenders into work? Scrap criminal records

Using ex-offenders is best way to engage with improving prisons

Where will this crowd-pleasing lead? The return of hanging?

Children who offend need our help – not our hatred

Where's the victim support for troubled perpetrators?

Children and Young People Now interview Mark Johnson

Prisoners are ready for a taste of democracy