(Salem, OR) -- A student at Sprague High School in Salem was arrested for bringing a gun to school. As students were entering the building Tuesday morning, the 17-year-old set off the metal detector at the entrance to the school. A handgun was found during a search of the student's back pack. Salem Police responded and arrested the student for unlawful possession of a firearm. They say there was no indication he intended to use the gun at school.