First search your house and garage for Cali.
Then ask all your neighbours to look for her too.

Here is some ideas plus an automatic poster to post in your neighbourhood.
http://www.lostmycat.com/lostcat.html

I'll keep my fingers crossed for Cali's quick and safe return.

Good Luck

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PS. Inside kitties have their own unique problems like being trapped in house fires, that is why my cats are inside/outside cats.