A Petaluma high school canceled classes Thursday because of a social media post sent to students that referred to a shooting and contained photos of guns, according to authorities. Petaluma police ...

The Yuma Union High School District canceled classes at one of its schools after a social-media post began circulating among students about a possible school shooting on Tuesday. The district ...

Multiple N.J. schools closed. The Woodbury City school district canceled all classes on Monday following a social media threat. “While we do not believe the threat to be credible, we are ...

we made the difficult decision to cancel all classes and activities at Summit High School on Monday September 11, in response to a threat that was posted on social media this weekend. ' ...