Girl, 17, ‘murdered by her father to cover up his sexual abuse’

Scott and Sarah Walker (top right) are accused of covering up their daughter Bernadette’s (left) murder (Picture: East Anglia News Service/PA)A teenage student was murdered by her father to cover up claims that he sexually abused her, a court has heard.Both parents of Bernadette Walker, 17, then pretended to be their daughter by sending messages from her phone saying she had run away to trick investigators, prosecutors told Cambridge Crown Court.The photography student was last seen alive