Theresa May Cannot Say 'I Will Sack Boris Johnson' On BBC Andrew Marr Show

Theresa May has refused to accept she should sack Boris Johnson after the Foreign Secretary publicly undermined her on Brexit for a second time. 
During an interview on the BBC’s Andrew Marr Show, the Prime Minister laughed when she was asked if Johnson was “unsackable” and insisted her cabinet was “united in its mission”. 
It comes after Johnson gave an interview to The Sun in which he set out four red lines lines on the Brexit negotiations, including th