Boris Johnson must ‘come clean’ about flat refurb, says Labour

Call comes as minister refuses to deny reports work at No 11 flat was originally funded by Tory donors

Allegations of Conservative cronyism and sleaze must be cleaned up, the shadow foreign secretary has said, as a government minister repeatedly refused to deny reports the prime minister's flat refurbishments were originally funded by Tory party donors.

Lisa Nandy renewed Labour's attack on its political opponents as questions surrounding Boris Johnson's financial affairs - and, therefore, his potential vulnerability to undue influence - refused to dissipate on Wednesday.