By Charlotte Tutton Coronation Street aired a death twist on Wednesday night, as police suggested a character had been murdered on the ITV soap. Lauren Bolton, who has been missing for weeks, was thought to be dead according to detectives looking into her disappearance. After a gruesome discovery at her flat, police spotted signs of a violent assault and believed someone had killed Lauren in her flat. DS Swain confirmed in a radio interview that the search continued for Lauren, ahead of a Weatherfield favourite being arrested for her murder in an upcoming episode. She revealed all clues pointe…