A power outage in August 2003 darkened New York City. A report warns that the national power grid could be knocked out if just a handful of key power stations were sabotaged.
George Widman /AP
March 13, 2014 Last year, snipers nearly knocked out an electric substation in California. If just nine such facilities were put out of commission, the entire grid could go down for months, federal regulators warn.
February 6, 2014 The former head of the Federal Energy Regulatory Commission continues to warn about the security of the nation's power grid. Last spring, shots fired at transformers in San Jose, Calif., and caused extensive damage.
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