Improvised explosive devices were used on Tuesday in a sabotage attack near a coal-fired power plant in Germany, with several electricity lines damaged and supply briefly interrupted, officials said. Several makeshift bombs were found around 8am local time at the Preilack substation, which distributes power from the nearby Jaenschwalde plant that runs on lignite and also burns rubbish, a police spokeswoman said. At least one of the devices detonated but others failed to go off, she said, adding...