On tonight's programme from Westminster, Gerry Foley talks to the Conservative MP for Hexham - and former criminal lawyer, Guy Opperman - about his new book 'Doing Time'.
Darlington MP Jenny Chapman - a former prison psychologist, now Labour's spokesperson on prisons - joins them to discuss how to reduce re-offending.
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New test could help doctors identify the signs of lung cancer up to five years before the disease shows up on traditional scans.
The Police Federation is pushing for a wider rollout of Tasers , and a new model, the X2, is awaiting Home Office approval.
Charity says social media is helping fuel a nation of 'deeply unhappy' children as figures show rise in number hospitalised over self-harm.