The Wilton Police Department, with the assistance of the Norwalk Police Department, initiated an investigation into prostitution activity at the In Spa, located on the second floor at 7 Danbury Road in Wilton.
Search warrants were executed at the business location and a connected vehicle on Wednesday, police said.
As a result, He Lang, 43, of College Point, N.Y., was arrested and charged with prostitution.
She posted $5,000 bond and will be arraigned in Norwalk Superior Court on Oct. 2.
The spa is located in a building in a small strip mall near the Norwalk border in a busy retail area of Danbury Road/Route 7.
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