A Ballston Spa man is under arrest for allegedly stealing a trailer. WTEN reports State Police say 64 year old Jon Miles of Ballston Spa was arrested for criminal possession of stolen property. The victim reported that the trailer was parked at their work yard on Route 50 in Ballston and after realizing that the vehicle was gone, they were able to track its location using a GPS unit. Police said the trailer, valued at about $15,000, was found on a property owned by Miles in Ballston.