Wednesday briefing: ​Do MPs have the will to stop mega-donors interfering in UK politics?

In today’s newsletter: The representation of the people bill has become a test of whether ​Britain can curb the surge in billionaire‑backed ​donations trying to influence how we run the country

Good morning. I’m Hettie O’Brien, and I’ll be arriving in your inbox regularly from today, rounding out the First Edition team alongside Libby and Michael.

I’ve spent much of my time at the Guardian writing about who is pulling the strings in Britain: I enjoy illuminating knotty subjects for our readers, exposing how power works, and helping to make sense of the stories defining our world. I’d love to hear what you think – just reply to this email – we want you to play a part in shaping First Edition. But go easy, it’s my first day.

UK news | The police investigation into the death of Ann Widdecombe is examining whether a leftwing or single-issue cause may lie behind her killing, the Guardian has learned.

Middle East | Donald Trump has threatened to expand US strikes on Iran next week to target power plants and bridges if Tehran does not agree to a deal amid a continuing dispute over the strait of Hormuz.

UK politics | Boris Johnson’s government wasted £10bn of public money because of the way it went about buying PPE during the coronavirus pandemic, an official inquiry has concluded.

Europe news | A spokesperson for the EU has pushed back against the Trump administration’s assertion that the international criminal court poses a threat to US sovereignty.

US news | The man killed by Immigration and Customs Enforcement (ICE) agents in Maine on Monday has been identified as Joan Sebastian Guerrero, according to local news outlets.