Police responded to Bellaire High School for a reported bomb threat, the school's principal Michael Niggli wrote to parents. "I want to inform you that at approximately 12:15 pm our school was placed in secure mode while HISD Police investigate a bomb threat that was made to our campus,

Hardin Valley Middle School evacuated for a bomb threat, according to the Knox County Sheriff’s Office. The news came Wednesday morning, with the office adding that the Explosive Device Unit were investigating,

Explosives-sniffing dogs were on the campuses of Pine-Richland School District’s middle and high schools Friday morning after the district received a bomb threat. The North Hills schools, both in Pine,

At 8 a.m., Norman High parents received a message saying law enforcement notified the school of a possible bomb threat. The message said students and staff were in a safe area while the Norman Police Department swept the building. According to the message, investigators had identified the individual responsible.

An apparent bomb threat made by a juvenile student forced the evacuation of a school in Boylston on Wednesday.

The FBI and Northern Regional Police Department have learned that two threats made against the district originated from Australia.

According to reports, a bomb threat was called into Pine-Richland Friday morning. In a message sent to staff, parents and student, the middle and high schools are both on lockdown and the campus is closed following the threat.