Enter the Shooter Alley strip club in Doraville, Ga., and you'll find plenty of naked young women entertaining their male clients, writhing and shaking only inches away from their faces. It was there that two dancers, Ashley Miller (known as "Adrienne") and Heather Johnston (who went by "Charlie"), met recently and became fast friends. The pairing proved ill-fated. Both were reportedly on a destructive tear. Johnston, 19, was heavily using drugs, according to a fellow stripper at the club. And Miller, 18, had struck up with a reputed drug dealer. The two reached a nadir last week when they robbed...