Berlin (epd). The memorial to the Sinti and Roma of Europe who were murdered under National Socialism in Berlin has been damaged. After the incident on Wednesday afternoon, a 34-year-old man who was initially arrested was being investigated, the police said in Berlin on Thursday. He is said to have hit the glass monument with a barbell and a weight plate attached to it, damaging it. The alleged crime tool was confiscated. After establishing his identity, the man received a dismissal. State security is investigating the damage to property.