The London mayor accused the Tory pair of stoking "the politics of division".
The former Tory deputy chairman lost the party whip after failing to apologise for his attack on Sadiq Khan.
It is a dramatic fall from grace for the party's former deputy chairman.
He said the London mayor had "given our capital city away to his mates".
Richard Holden provoked disbelief after he claimed the video has "not been edited, it's been clipped".
Conservative Party cut short a video of the Mayor of London making a verbal slip.
The former prime minister inadvertently made the case for a Labour government.
The London mayor said his requests to attend government Cobra meetings were declined on multiple occasions.
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He has written to Sadiq Khan and the Metropolitan Police setting out his concerns.