Teen arrested for carrying stun gun, knife at school. #OceanaCountyCrime PENTWATER – A 17-year-old man was arrested by the Pentwater Police Department Wednesday, Sept. 18, for allegedly carrying a stun gun and a knife at Pentwater High School. Pentwater Police Department arrested the 17-year-old following an incident that occurred Monday, Sept. 16, at the high school, according to a post…