The climate crisis was a hot topic this week, as the world's richest man Jeff Bezos pledged a whopping $10 billion towards solving climate change. Meanwhile, car manufacturers are nervous that the UK could ban the sale of petrol and diesel cars in just 12 years. Finally, the CPS, news organisations and social media trolls have all faced criticism over their treatment of Caroline Flack, in the wake of her tragic suicide. All this and more on the Headliner.