PINK Floyd bassist Roger Waters faces a police investigation for dressing in Nazi-style uniform for 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. 2 Pink Floyd legend Roger Waters wore a black trench coat with a red armband for a concert in Germany 2 An inflatable pig bearing the Star of David floated above 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 people...