US prison system 'costly failure'

BBC

The US prison population has risen eight-fold since 1970, with little impact on crime but at great cost to the taxpayer, researchers say.

There are more than 1.5 million people in US state and federal jails, a report by a Washington-based criminal justice research group, the JFA Institute says.

Inmate numbers are projected to rise by 192,000 in five years, costing $27.5bn (£13.44bn) to build and run jails.

The JFA recommends reducing the number and length of sentences.

The Unlocking America report, which was published on Monday, also advocated changing terms of parole and finding alternatives to prison as part of a major overhaul of the US justice system.

"There is no evidence that keeping people in prison longer makes us any safer," said JFA president James Austin......