Johnson and Cummings’ relationship ‘fell off a cliff’ as Tories ask for ‘reset’

Dominic Cummings outside his north London home on Saturday afternoon (Kirsty O’Connor/PA)

Dominic Cummings left Downing Street after his relationship with the British Prime Minister “fell off a cliff”, according to a former Cabinet minister.

Mr Cummings left his role after a power struggle that has rocked the administration, amid claims he had briefed against Boris Johnson and his fiancee Carrie Symonds.