P ink Floyd bassist Roger Waters is facing a police investigation for dressing in Nazi-style uniform at a concert in Germany. The musician, 79, wore a black trench coat with a red armband as he appeared to mimic the SS outfit from World War Two. He pretended to shoot at the crowd with a fake gun while an inflatable pig bearing the Star of David floated above. The names of Holocaust victims, including diarist Anne Frank, were projected on a screen at the show last week. The Jewish News said Berlin police have launched a criminal investigation “regarding the suspicion...