Mayor Boris Johnson will tell the Home Affairs Select Committee later how public confidence in policing can be restored.
It comes after revelations that undercover police officers sought to smear the family of Stephen Lawrence.
Met Police Commissioner Sir Bernard Hogan-Howe will also be appearing.
More top news
A man was jailed for dangerous driving by using his mobile while at the wheel of a HGV lorry.
London mayor Sadiq got lifted by police as part of a comedy sketch when he made a cameo appearance in the Citizen Khan sitcom.
The Government is to choose which scheme to back after a review of the UK's airport capacity. Here are the three shortlisted options.