Prichard called in the U.S. Secret Service to assist in the investigation. We very likely would be out the entire amount.”The Secret Service seized the money and continued their investigation. Agents ruled out any Hollywood Park city employees being involved as well as anyone at Frost Bank. Bill Day, senior vice president, corporate communication for Frost Bank, said the letter sent by White last year remains the bank’s position today. The Secret Service said they couldn’t comment because the case is still open but did confirm no arrests have been made.