Esther Giles is secretary of Bristol North West LAbour Party and she explains the trigger ballots taking place across the UK to reselect the partys parliamentary candidates John Potash reviews the new book from John ONeill: Chaos: Charles Manson the CIA and the secret history of the 1960s - it turns out that Charles Manson was attacking anti-war activists with his murders in the 1960s and other robot assassins with multiple personalities - and particularly the spiking of John Lennons coffee with LSD and his subsequent murder Climate sceptic Jonathan Graham author of Truth Excites blog talks to us from his counter-demonstration at the Extinction Rebellion demonstration in London Labour leader Jeremy Corbyns brother Piers Corbyn works with Jonathan we look at nuclear fusion and whats going on under the surface of the sun - something cooler than at the surface and when the interior breaks out we get sunspots