>> Didn't the same thing happen last week too? <<
Which thing?
Sorry, I was referring to the shut-down at a nuclear plant...did a Google and I think this is what I remember from last week:
http://www.kirotv.com/news/3597792/detail.html
Hanford Nuclear Plant Undergoes Emergency Shutdown
Current story:
http://www.wtol.com/Global/story.asp?S=2132102
FirstEnergy has shut down the Davis-Besse Nuclear Power Station.