The Labour leader asks if Boris Johnson did not do anything wrong, what was he apologising for?
Guy Opperman says Boris Johnson needs to change amid No 10 party row.
By Kate Whannel
By Zoie O'Brien, Jamie Niblock and Kate Scotter
By Glenn Campbell
Political editor, BBC Scotland
Boris Johnson "knows how bad it is because he was there" says the shadow attorney general.
The foreign secretary says she understands why "people across the country are angry".
By Iain Watson
Political correspondent, BBC News
Nadine Dorries says those calling for the PM's resignation have a 'track record' of not supporting him.