Princeton Police and the Gibson County Sheriff’s Office arrested an Illinois man Thursday morning on an outstanding Illinois warrant for Unlawful Failure of a Sex Offender to Report. 46-year-old Thurman McClain of Mount Vernon, Illinois was also served with a Federal probation Violation warrant. McClain was arrested at a residence in the 300 block of North Gibson. He is being held in the Gibson county Jail without bond. Additional charges are possible.