A fire caused damage at an electricity substation in Berlin Monday and authorities were investigating whether it was caused by sabotage or a technical fault, German police said.

German police launched a manhunt Friday for a suspect who claimed responsibility for a string of sabotage attacks targeting the country’s power grid this...

German Interior Minister Alexander Dobrindt on Friday said the evidence in a recent spate of sabotage attacks on power grids across the country points to a militant climate…