Very odd. I was just in there yesterday, thankfully it didn't come through the ceiling while I was in there. Wonder what caused this? Possible earth shifting?
http://www.vcstar.com/news/2010/mar/14/camarillo-vons-closed-due-to-cracked-beam/
http://www.vcstar.com/news/2010/mar/14/camarillo-vons-closed-due-to-cracked-beam/