Chris Grayling has recommended new models for detention centres in an attempt to help young offenders to "turn their backs on crime for good".
The Justice Secretary will announce proposals on secure colleges today, aimed at providing education to those in a period of detention.
We cannot go on just doing more of the same, pouring more money into a system doesn't work in the hope of a different outcome.
That doesn't make any sense to the taxpayer, or to the young people who we should be trying to get back on the straight and narrow.
More top news
Karl, 17, was stabbed to death when his friends became involved in a row with around a gang of youths in Hackney, east London in 2004.
Researchers believe they have found the wreckage of British explorer James Cook's ship "Endeavour".
Four kittens have been rescued from a fire by emergency services in California, USA.