FBI says Baltimore County woman plotted to 'shoot up' BGE electric substations
FBI warned of neo-Nazi plots as attacks on Northwest grid spiked
Another North Carolina power substation was damaged by gunfire
2 men charged in connection to attacks on Pierce County substations
FBI says two men attacked Washington's electric grid in order to commit a robbery
2 arrested in power substation vandalism in Washington state
North Carolina attacks highlight the vulnerability of power grids
Moore County investigators have applied for search warrants in substation shootings
String of electrical grid attacks in Pacific Northwest are unsolved
What we know about the attack on two North Carolina power substations
Moore County attack shows U.S. electric grid's Achilles' heel