A 17-year-old has turned himself in to police on Sunday following an attack in Dresden on Matthias Ecke, a German member of the European Parliament, during campaign work on Friday evening. The teen reported to the Dresden-Süd police station early Sunday morning and told officers he had assaulted the politician from the Social Democratic Party (SPD), the State Criminal Police Office (LKA) said. The investigation is ongoing and police are working to corroborate the teen’s statements, a LKA spokeswoman said. Ecke was brutally beaten by a gang of four assailants on Friday evening while hanging cam…