Former advisor to the Prime Minister, Dominic Cummings, responded to accusations that he leaked the PM's text messages by launching an attack.
In a length blog the advisor named the leaks in number 10 and exposed Boris Johnson for trying to push an "unethical" and "possibly illegal" plan to fund a refurbishment of his Downing Street flat.
A warning that our Deputy Political Editor Sam Coates' report contains flash photography.
SUBSCRIBE to our YouTube channel for more videos: www.youtube.com/skynews
Follow us on Twitter: twitter.com/skynews
Like us on Facebook: www.facebook.com/skynews
Follow us on Instagram: www.instagram.com/skynews
For more content go to news.sky.com and download our apps:
Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí www.youtube.com/channel/UCzG5BnqHO8oNlrPDW9CYJog