His killing shocked Ireland, cast a shadow over the peace process, and left a family searching for justice. Fionnán Sheahan and John Downing look back at the killing of Detective Garda Jerry McCabe, the political fallout, and why the case remains open three decades later.

The BelTel brings you some of Northern Ireland's top journalists, Allison Morris, Sam McBride and Suzanne Breen to name but a few, giving you the inside stories behind what is in the news. Presented by Ciarán Dunbar, the Bel Tel investigates, debates and informs every Monday, Wednesday and Friday.