Three people were arrested early Saturday morning after a man was beaten in Napoli. Sheriff’s deputies say that 30 year-old Matthew Beaver and 27 year-old Deshawn Hamilton of Buffalo beat the man with a dangerous instrument. The victim was transported to UPMC Hamot in Erie for treatment of serious injuries. Hamilton and Beaver are being held at the Cattaraugus County Jail. A third person, 37 year-old Corie Royce of Gowanda, was charged with tampering with evidence.