Back in 2018, File on 4 revealed the story of Bethany – an autistic teenager who had been locked in a hospital room alone for two years, her only contact with the outside world through a hatch.

Yet this target has been missed. And almost one in 5 patients with learning disabilities still in hospital has now been there for over ten years.

A series of damning reports – most recently from the CQC – have called for urgent reform. So what has gone wrong with Transforming Care?

Reporter: Melanie Abbott