A bounty has been placed on the head of the thief who stole a trailer Saturday morning from outside USA Gym, hooking it to his luxury pickup and driving away around sunrise.The USA Gym theft was one of three trailer thefts over the weekend. However, the theft from the South Chancery Street gym was the lone theft that was caught on video with surveillance cameras getting a shot of the thief’s four-door truck.The theft has prompted gym management to put a $500 price tag on the thief’s head. In what USA Gym management is calling its “Catch a low life contest,” people are asked to come forward if they can identify the truck shown in the picture.The truck has a sunroof and white bed cover.