A police officer who was hit by a train while attempting to save a distressed man on the tracks has died. Nottinghamshire Police was called to a residential area in Balderton, near Newark, at about 19:00 BST on Thursday over concerns for a man's safety. The 46-year-old officer, Sgt Graham Saville, died in hospital on Tuesday with his family at his bedside. Another man, 29, was taken to hospital after suffering non life-threatening electrocution injuries. British Transport Police (BTP), which is leading the investigation, said it happened on the line near Newark Northgate station. Sgt Saville, a Nottinghamshire Police response...