MT. JULIET, Tenn. (WSMV) – Three people were arrested after they attempted to shoplift and assaulted an employee at Walmart, according to the Mt. Juliet Police Department. Police responded to Walmart at approximately 5:40 p.m. on Sunday when three individuals “attempted to steal a large amount of merchandise,” MJPD said. One suspect also assaulted an employee as the trio fled the store and drove away, officials said.