Berlin police investigate Pink Floyd's Roger Waters for possible incitement over costume

Roger Waters performs at Barclays Arena in Hamburg, Germany, on May 7, 2023, to kick off his This Is Not A Drill tour of Germany (Daniel Bockwoldt/dpa via AP/PA)

Police in Berlin have opened an investigation of Roger Waters on suspicion of incitement over a costume the Pink Floyd co-founder wore when he performed in the German capital last week.

Images on social media showed Waters firing an imitation machine gun while dressed in a long black coat with a red armband.