Detroit police have made an arrest after disturbing videos surfaced appearing to show a black man beating white elderly patients to a pulp at a senior care home. ... The victim tries in vain to shield his head from the rain of punches before he tries to get up. The abuser then grabs him by the neck and pulls him off the bed. He then turns the camera round to show the injuries he has caused to his victim, with blood seen streaming down the old man's face. The aggressor is then heard saying: 'This b**ch-a** n**r wouldn't get off...