An ex-cop rapist and murderer has been allowed to own an Xbox for his pleasure while serving life sentence for raping and murdering Sarah Everard. The vile murderer was a serving Metropolitan Police officer when he abducted Sarah, 33, raped and murdered her. Now he can enjoy his days playing games. The murderer who is 48 years old had hoped to play shoot-em-ups like Call of Duty and Gears of War, which a source said was “pretty sick”. He was livid after being barred from playing violent games, but he can still play pleasurable ones even though he has destroyed another life. A source told The S…