Turkey Constitutional Changes

Parliament in Ankara debates a proposal to introduce an executive presidency. Critics say the changes will concentrate power in the hands of the president.

Also on the programme: A BBC investigation identifies the man accused of organising attacks on tourist areas in Tunisia in 2015. And should football's World Cup be expanded?

(Photo: Riot police block the road to prevent protesters from marching to the Turkish Parliament as lawmakers gather to debate the proposed constitutional changes; Credit: Reuters)