Roxie smiles a totally sincere fake smile and waves goodbye. Then when the doors close she drops the act. She goes over to the pile of bodies and pokes the white dude with her foot. "Well what am I gonna do with ya'll now?"
She answers he own question, and starts searching the bodies. No use letting anything left on them go to waste. She keeps an eye out for any bits of clothing that aren't messed up by the blood/maggots/rats. "Waste not, want not," She says to herself.