By Olivia Wheeler Coronation Street will see a new whodunnit next week as one character is left for dead. Only recently, Roy Cropper has found himself wrongly arrested, charged and the number one suspect for the supposed murder of missing teenager Lauren Bolton. Soap fans will recall that troubled youngster Lauren abruptly left the cobbles earlier this year and her friend Bobby has been left concerned after he found her flat unlocked with Lauren nowhere to be seen. Viewers never saw Lauren leave and it seems she told no one close to her of her plan to leave Weatherfield aside from Roy. Bobby r…