Why has Vishal’s case remained unsolved for so many decades? Suchin takes a step back from the investigation to look at the bigger picture. What has brought his family to this point? And what’s really going on?

If you have been affected by child sexual abuse, help and support is available at bbc.co.uk/actionline

Presented by Suchin Mehrotra

Series written and produced by Satiyesh Manoharajah

Audio production, sound design and original music: Steve Urquhart

Executive producer Alistair Jackson

A BBC Studios Production