The former chief of staff for Boris Johnson is planning to launch a new political party to challenge the Conservatives in the next election. It is "time to build a startup," according to Dominic Cummings, to "replace the rotten Tories and win in 2028."

UK: Boris Johnson's aide Dominic Cummings plans to oust Tories

UK: Boris Johnson's aide Dominic Cummings attempts to get at centre of politics

UK PM Sunak at centre of Tory breakdown over 'secret election talks' with Dominic Cummings

Dominic Cummings claims was approached for 'secret deal' with Rishi Sunak for election victory

UK: Former Boris Johnson aide Dominic Cummings ‘plots new party to end rotten Tory horror show'

'He's not the king': UK PM's former chief adviser says it's his job to 'get rid of' Boris Johnson

United Kingdom Prime Minister Boris Johnson has been accused of lying to Parliament in a scathing new blog post by former aide Dominic Cummings.

UK PM Boris Johnson's former aide accuses him of lying to Parliament

Dominic Raab reacts after UK PM's former aide says Boris Johnson knew about lockdown party

UK prime minister Boris Johnson is known to be marred with controversies. In one such controversy, former Downing Street advisor Dominic cummings has alleged on his blog that on 20th May of 2020 UK prime minister's officer invited people to socially distanced drinks.

United Kingdom: Boris Johnson accused of partying while Londoner's stayed home

UK PM Boris Johnson's former aide talks about another party in No 10 garden during lockdown in 2020

Boris garden party: Who leaked the photo? Amid Omicron crisis, UK govt to hunt the 'insider'

Boris Johnson's former aide Dominic Cummings released WhatsApp texts which say the British PM called his health minister 'hopeless'. Clearing the air, the prime minister's office said Johnson 'has full confidence in the health secretary'.

Ex-aide Cummings shares Johnson's WhatsApp texts criticising UK health secy

Boris Johnson's former aide Dominic Cummings ripped into his former boss - blaming him for mishandling the pandemic. Cummings says the UK PM offered to get the virus injected on live TV to assure his citizens that it wasn't deadly. Why is Johnson's former right-hand man exposing him? How has the PM responded? Palki Sharma tells you.

Gravitas: Did Boris Johnson ask to be injected with COVID on TV?

UK Health Minister Matt Hancock has published the allegations made by the Prime Minister's former chief aide who accused him of lying. Speaking in the House of Commons Hancock said that Dominic Cummings' allegations were unsubstantiated.

Hancock: Did everything to save lives, Cummings' claims unsubstantiated

UK health minister says ex-PM aide's COVID-19 lies claim are untrue

UK's health minister Hancock to face questions after Cummings brands him a liar

Britain's Prime Minister Boris Johnson rejects ex-aide's criticism over coronavirus response

Ex-aide brands UK's Johnson 'unfit' to be PM over Covid failures

British Prime Minister Boris Johnson is being accused by his former adviser Dominic Cummings of overseeing a chaotic government whose failure to act quickly against the coronavirus caused thousands of unnecessary deaths.

PM Boris Johnson's former ally slams UK response to Coronavirus pandemic

Dominic Cummings, the former chief adviser to British Prime Minister Boris Johnson, on Wednesday cast his former boss as a dithering leader surrounded by fools whose ineptitude led to a 'disastrous' response to the most devastating global pandemic in decades.

Watch: UK PM Boris Johnson's ex-adviser unveils PM's initial COVID-19 strategy to MPs

Boris Johnson appoints Dan Rosenfield as new chief of staff after aide's stormy exit

UK PM Johnson's adviser Cummings quits with 'immediate effect': Report

UK PM's top aide Cummings set to quit, report says