US Custom Caught me! Help!!!!!!!!!

I was trying to fly back to China with $15,000.00 cash in my pocket which I did not claim to the US Custom. I was not lucky. The officer found the money and seized the $15,000.00.
I was wondering if I can have those monney back or I am gonna to face a fine as well as criminal charge.Who can help me?
Help!!!Help!!! Help!!!!

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