Vigils and Protests in Louisiana After Fatal Police Shooting

We get the latest about the fatal police shooting in the US city of Baton Rouge. Plus, we speak to Eliza Cummings Cove who has earned a first class honours degree at the British Durham University, by writing a paper on reality TV stars The Kardashians. And we shine a light on the ban of the addictive green leaf known as khat in several western countries, including the UK.