Threats directed at Oregon schools lead to closures, arrestsBy Rob Manning (OPB)Oct. 11, 2023 9:44 p.m.Estacada is the latest school system to receive threats of violence. Officials closed school and police arrested a juvenile suspect in response. 📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up