Officials at the Smyrna City Jail say Brown posted $1,110 bond and was released hours after his arrest.
Figuring out how many hours he was held will go a long way on figuring out his BAC. You know he wasn't held because he didn't have the cash to get out. I'm guessing he either refused, or more likely, he was over the legal limit.
IF that's the case, his mom can shut the fuck up.