When 16-year-old Damien Nettles disappeared, his mother Valerie was too afraid to leave the house. She stayed inside waiting, convinced that every set of footsteps outside meant her son was finally coming home.
But Ms Nettles is now 73, and on 2 November, it will be 30 years since she last saw her child. With no meaningful leads and a stalled investigation, she fears she may never learn the truth about what happened to him before she dies.