but a spokesperson for pacific gas and electric corporation tells cnn they re investigating why another company s evacuation equipment was in the area at the time. enemy forces that was the language used bill the u.s. national guard to describe protesters in ferguson, missouri, after the shooting death of an unarmed african-american teenager. now the national guard is being criticized for its harsh words but officials claim it was for good reason. cnn s sara sidner explains. reporter: cnn has revealed new documents planning how the national guard planned for the situation in ferguson, month. in internal documents using words like enemy forces and adversaries. after protester, looting and burning in the wake of michael brown s death. the document outlined the mission in ferguson and enemy forces to watch out putting general protesters in the same category as known hate groups