Today - 22/09/2010

Morning news and current affairs with James Naughtie and Justin Webb at the Lib Dem conference, including: 07:30 What should change in our criminal justice system? 07:40 Vince Cable explains why he plans to shine a light on the "murky world of corporate behaviour". 08:20 Ingrid Betancourt reflects on the bitter lessons from her time as a captive of Farc rebels.