so did paul diaz. diaz is suing southern california edison which owns san onofre.claims employees complained of excessive overtime and fatigue. >> we have conducted a thorough review of the concerns and we are satisfied with how the employee was handled, and how the issues that were raised were dealt with. let me emphasize, this type of thing is taken very, very seriously. >> reporter: san onofre sits on the southern california coast just five miles from an earthquake fault line. it has had a long history of safety violations. >> japan is an exact perfect example of what can happen. we are less than two miles away, and we're scared. >> reporter: that fear only escalates with each new report of radiation concerns in japan. sandra hughes, cbs news, los angeles. >>> the fbi is asking for help in solving a mysterious cold case murder. in june of 1999, 41-year-old ricky mccormick was found dead near st. louis, missouri. a pair of notes found in his jeans, consisting of handwritten capital letters, numbers and dashes. the fbi says it can't crack the code, and has release