Leftwing militants claim responsibility for arson attack on Berlin power grid - The Guardian

Leftwing militants claim responsibility for arson attack on Berlin power grid  The GuardianBerlin power grid attack caused by 'extreme leftists', officials say  ReutersBerlin suspects ‘leftwing extremists’ of causing huge power outage  Financial TimesGermany: Power back for some Berliners, but others freeze on  DWActivist Group Claims Responsibility for Berlin Power Outage  Bloomberg.com