Border Patrol agents at the Sarita checkpoint discovered an unusual smuggling attempt.It wasn't drugs or people that were being smuggled; it was five spider monkeys.The monkeys were discovered hidden inside a vehicle trying to pass through the checkpoint on Highway 77.Border Patrol agents became suspicious after a K-9 alerted to the vehicle.The spider monkeys are now in the care of U.S. Fish and Wildlife.They are an endangered species, and smuggling them into the country is a federal offense.The smuggling of spider monkeys is a huge business, selling for up to $8,000 each on the black market. For the latest local news updates, click here, or download the KRIS 6 News App.