What happened to the Israel/Palestine peace process?

It's 30 years since the signing of the Oslo Accords. That agreement spurred optimism that peace could be forged between Israel and Palestine. It didn't happen. Will it ever?David Aaronovitch talks to:Yolande Knell, BBC’s Middle East Correspondent Anshel Pfeffer, Israel correspondent for The Economist Khalil Shikaki, Director of the Palestinian Center for Policy and Survey Research David Makovsky, Ziegler Distinguished Fellow at The Washington Institute and director of the Koret Project on Arab-Israel Relations Produced by: Kirsteen Knight, Claire Bowes and Ben Carter Edited by: Richard Vadon Sound engineer: Neil Churchill Production co-ordinator: Debbie Richford and Sophie Hill.