CARROLLTON -- Carrollton Schools are in secure mode at this time after administrators received a threat.  Superintendent Craig Douglas says a voicemail was left on the school's machine, issuing threats towards an administrator. The schools were placed on secure mode and police were called.

Secure mode means that the school is restricting the movement of kids, and doors are locked.  Classes and schedules going are going on as normal within the school.

NBC25 is investigating and will have a full report on our newscast at 6:00pm.