An emotional Theresa May confirms she will step down as Tory leader on 7 June, saying she has done all she can and a new prime minister will have to deliver Brexit.
Four more children are in hospital as a man and woman held on suspicion of murder are questioned.
Ten workers are held over the alleged mistreatment of hospital patients following a BBC investigation.
Sir Vince Cable confirms he will hand over to his successor on 23 July.
Six per minute are expected in one day, with a bank holiday and half-term contributing to the spike.