Sky News understands Sir Mark still retains the confidence of the London mayor but he will discuss the controversial incident where an officer called an antisemitism campaigner "openly Jewish".
The Tory MP at the heart of a Westminster sexting scandal has stood down from two top Commons posts. William Wragg, the MP for Hazel Grove, has resign.
William Wragg escapes punishment after leaking phone numbers as Jeremy Hunt backs him independent.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from independent.co.uk Daily Mail and Mail on Sunday newspapers.