FWIW, the people investigating strongly believe that this assessment is wrong. However, they are not giving out all the details to corroborate their assessment

FWIW, the people investigating strongly believe that this assessment is wrong. However, they are not giving out all the details to corroborate their assessment (they fear copycats). "This wasn't an incident where Billy-Bob and Joe decided, after a few brewskis, to come in and shoot up a substation," Mark Johnson, retired vice president of transmission for PG&E, told the utility security conference, according to a video of his presentation. "This was an event that was well thought out, well planned and they targeted certain components." When reached, Mr. Johnson declined to comment further". -- "Assault on California Power Station Raises Alarm on Potential for Terrorism", Wall Street Journal. http://online.wsj.com/news/articles/SB10001424052702304851104579359141941621778 http://online.wsj.com/news/articles/SB1000142405270230485110...