Germany news: Police receive tips over Berlin grid sabotage DW.com€1m reward produces many tip-offs in Berlin power grid arson attack YahooIn case of a blackout: How Nuremberg prepared – what happens if the power is out for days NordbayernFollowing attack and power outage: expert commission appointed berlin.deFebruary 7: Berlin Power Outage Rekindles Grid Risk, Law Push Meyka
