Photo by Gage Vota St. Clairsville-Richland City Middle and High School students leave campus following a bomb threat made against the school Friday.

St. Clairsville Middle School students are being dismissed Friday afternoon after a bomb threat was made to the school.

A heavy police presence was seen around the school Friday as students exited, many to the custody of their parents.

Authorities are still investigating.

Return to timesleaderonline.com later for more on this developing story.