He tells of his anger after a report calls the force "institutionally corrupt" in its handling of Morgan's murder.
Days after he got the role, the Democratic Unionist Party MLA is told he will have to resign when a new leader takes over.
Planning reforms for England and HS2 rail had dominated campaigning in Chesham and Amersham.
A woman helped Mathew O'Toole while he was suffering from a stroke in Wigmore Street, Mayfair.
The party also says people should have the right to flexible practices, such as working from home.