College urged to adopt policy.
Highland Elementary students, staff permitted back in after 20 minutes.
Class resumed after it was found the smoke detector picked up steam in the cafeteria.
15-year-old posted social media warning on first day of classes.
Those interested can apply after Smith’s resignation.
Principal Zieroff helps students at Arbor Hills Junior High.
Video warned fellow students not to attend first day.
Choir instructor jokes around as students return to class.
15-year-old charged with inducing panic for video on social media.
Perrysburg board member gave no reason for leaving position.