A white supremacist plot to shut down the power grid around Baltimore could have cost $75 million in damage to power stations, according to court documents filed Wednesday.

Three men were sentenced to federal prison in connection with a plot to further their white supremacist views, ... 3 men sentenced for racist conspiracy plot to destroy Northwest power grid.

The U.S. Justice Department has charged a neo-Nazi leader and his associate with plotting to attack Baltimore's power grid, a plan the FBI thwarted with the help of a confidential informant.