Boris Johnson looked visibly uncomfortable this morning when asked to elaborate on his recent comments that he would like to be Prime Minister.
The Mayor of London, who refused to reiterate that attaining control of Britain's top political office was his ambition, told the BBC's Andrew Marr Show: "It's not going to happen."
More top news
The Chancellor will present his Autumn Statement and Spending Review to the House of Commons on Wednesday.
The shocking video of Laquan McDonald being killed brings the debate about racism in the US criminal justice system centre stage once more.
A video of a white police officer shooting dead a black teenager has been released by authorities in Chicago.