A court had heard that nurse Lucy Letby was “completely out of control” when she returned from a holiday in Ibiza to kill babies at the hospital where she worked.The 33-year-old nurse from Hereford is accused of murdering seven babies and the strive murder of 10 further at the Countess of Chester Hospital between June 2015 and June 2016. Letby denies all charges.Prosecutor Nick...