San Onofre Shutdown

February 1, 2012 - 5:45 PM
FILE - In this March 1, 2010 file photo, the San Onofre nuclear power plant, seen here in north San Diego County, Calif. Operators of the nuclear power plant worked to diagnose a problem with a reactor that was shut down because of a possible leak, but officials stressed there was no imminent danger. (AP Photo/Lenny Ignelzi,File)