A bomb threat was made at a Cobourg high school on Monday.
In the morning hours, St Mary Catholic Secondary was put into a lock down, after a serious report was made to local emergency responders.
Cobourg Police Service describe it as “swatting”, a prank call made to dispatch of a large number of officers to a particular address.
According to Northumberland News it was a bomb threat.
Officers say nothing was located and they’re working with the school to identify the caller.
Anyone with information is asked to contact the Cobourg Police Service or Crimestoppers.
