As it happened: Liam Fox resigns
- Defence Secretary Liam Fox has resigned after controversy surrounding his relationship with his friend Adam Werritty
- Mr Fox said he had "mistakenly allowed" his personal and professional responsibilities to become "blurred"
- David Cameron said he was very sorry for Mr Fox's departure but "understood his reasons"
- Philip Hammond has been appointed defence secretary with Justine Greening replacing him as transport secretary
- Labour says Mr Fox had not upheld the standards expected of ministers and his departure was "inevitable"