A high school on Jacksonville’s Westside was placed on a Code Yellow lockdown Wednesday after fireworks were set off on the campus, according to Duval County Public Schools.

May 9—North Cobb High School was under a "code yellow" Tuesday afternoon following a threat, the Cobb County School District said. "We discovered a threatening image that was air-dropped in one ...

Earlier, the school had been placed on temporary lockdown or 'code yellow.' In a tweet, Pembroke Pines police said, "Our preliminary investigation has been completed, and Flanagan High's 'Code ...