UPDATE: Lockdown has been lifted. Parents can pick up their children after buses leave.
No word yet regarding the 40 minute lockdown.
COOPERSVILLE SCHOOLS ON LOCKDOWN.
Ottawa County Sheriff's department has deputies near the high school. No official reason given, although 911 caller reported hearing of a threat against the high school.
Students are to stay in their classrooms until further notice. Parents are asked not to come to school to pick up their children.