<https://www.breitbart.com/europe/2017/07/14/german-special-police-forces-chief-says-g20-protests-level-violence-hed-never-seen/#author>
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<https://www.breitbart.com/europe/2017/07/14/german-special-police-forces-chief-says-g20-protests-level-violence-hed-never-seen/>