From pollution to policing – can Sadiq Khan clean up London?

Nigel Farage has announced his resignation as the MP for Clacton, triggering a byelection in which he intends to stand as a candidate. The Reform UK leader is under scrutiny over his finances, with two investigations by the parliamentary standards watchdog over undeclared gifts. During a 15-minute press conference, he accused the media of a ‘pile-on’ over his personal finances, and harassment of his family. He said his decision was part of ‘sticking two fingers up at the establishment’ and would prove the public want him to stay on as an MP. Lucy Hough speaks to policy editor Kiran Stacey – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Tom Phillips speaks to the ordinary Venezuelans struggling to find their friends and family after the country’s worst earthquakes in a century. Help support our independent journalism at theguardian.com/infocus

As Nigel Farage awaits the findings of a standards watchdog investigation into a £5m gift he received from the cryptocurrency billionaire Christopher Harborne, fresh allegations about his finances have emerged related to benefits received from the crypto entrepreneur George Cottrell, who has previously been convicted of fraud. The Reform UK leader says he is the victim of an ‘establishment hit job’ and that he has ‘done no wrongdoing’. Lucy Hough speaks to senior political correspondent Peter Walker – watch on YouTube. Help support our independent journalism at theguardian.com/infocus

Has the success of the US men’s team – and hosting the World Cup – finally made Americans fall in love with football? With Guardian US soccer correspondent Jeff Rueter. Help support our independent journalism at theguardian.com/infocus

The Guardian’s Full Story podcast covers the inquest into the death of the influencer Stacey Warnecke. Help support our independent journalism at theguardian.com/infocus