Could be another warning shot from someone - 2013 silicon valley substation sniper attack http://money.cnn.com/2015/10/16/technology/sniper-power-grid/ http://

Could be another warning shot from someone - 2013 silicon valley substation sniper attack http://money.cnn.com/2015/10/16/technology/sniper-power-grid/ http://money.cnn.com/2015/10/16/technology/sniper-power-grid...