State Police are continuing an investigation of a bomb threat at Stephenson High School.
School officials discovered a written bomb threat inside the school shortly after 8:30 Central time this morning.
The students were all moved into the gym while police searched the building.
Two bomb-sniffing dog teams were called in, and they didn’t find any explosives.
Around 3 this afternoon, the students returned to their classrooms.
State Police tell ABC 10 News Now the investigation is progressing.