A suspected arson attack has caused a widespread power cut in Berlin since Saturday. Authorities said on Sunday that it was a result of a politically motivated attack by “left-wing extremists". Around 45,000 households were left without electricity in southwest Berlin after high-voltage power lines were damaged by a fire, which authorities have described as a politically motivated attack by far-left extremists. Though power has been restored in some areas, thousands could be left without power until Thursday after what authorities say was a politically motivated attack by “left-wing extremists”. The blaze erupted on a cable bridge over the Teltow...