An Oakwood spa agreed to close its business after an employee was arrested for prostitution in an undercover sting, law enforcement officials said. Hyun Ran Lee, 42, has been charged with prostitution, masturbation for hire and keeping a place of prostitution, Oakwood Police Department Chief Randall Moon said. Lee is a resident of Centreville, Va., a suburb of Washington, D.C. A Hall County magistrate judge set her bond at $5,000.