Brewing Beer Illegal

Is it illegal to transport a beer is not prepared or distributed in your state, your state?
media for personal use. For those who asked a bit, I am a refund for the cost of beer and gas, nothing else. My question is Yuengling, of Pottsville, Pennsylvania.
I had a friend I send a Yuengling from PA to CA. They did it in the mail. How much are we talking here about a case? a sixer? Ten cases? I would not worry about it. You can bring in alcohol from other countries, would like to obtain for personal use is not really a big deal.
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