Prime Minister Rishi Sunak is expected to carry out a mini-reshuffle of his Cabinet this morning, and it is believed that he will announce who will replace outgoing defence secretary Ben Wallace, who has tendered his resignation this morning.
Among the names suggested as a potential successor is the current Energy Security Secretary Grant Shapps.
Meanwhile, policing reforms are also being unveiled today. Police officers will face automatic dismissal if found guilty of gross misconduct under plans to overhaul the disciplinary process.
Follow i‘s live blog for updates as they occur.