• UK police have widened their investigation into Reform UK over potential breaches of donation rules.
• Two senior party officials resigned following undercover footage revealing discussions of securing foreign donations.
• Reform UK's opinion poll lead has diminished amid these controversies.

British police announced on September 9 that they are broadening a criminal investigation into the populist Reform UK party, led by Nigel Farage, over allegations that it accepted illegal foreign donations. This follows a recent undercover report that suggests party officials planned to breach UK electoral law by obtaining donations from foreign sources. The police stated that they found "potential offences requiring investigation" related to the party's financial dealings, echoing similar matters already under review by the Met's Special Enquiry Team, as noted by Reuters and South China Morning Post.

The investigation intensified after investigative journalism group Verbatim aired footage showing two senior Reform officials discussing arrangements with a supposed foreign donor. The revelations prompted the resignation of key aides, including head of policy James Orr and Farage's long-time assistant, Dan Jukes. Reform UK has denied any wrongdoing, dismissing the recordings as "hoax" tactics employed by activists, according to Le Monde and South China Morning Post.

As these controversies unfold, Reform UK’s standing in opinion polls has faltered, with the party losing its previous commanding lead to the ruling Labor Party. Farage's difficulties come amid scrutiny from various watchdogs concerning financial contributions made to the party. Specifically, ongoing investigations involve a £5 million donation from cryptocurrency financier Christopher Harborne, coupled with the scrutiny of past support from convicted fraudster George Cottrell, as reported by Reuters and Le Monde.