ST. FRANCOIS COUNTY – No credible threat was found after school administrators and police investigated a "questionable comment" written on a student bathroom wall.

In a letter sent to parents and posted on the North St. Francois County R-1 Schools Facebook page, administrators at the high school discovered the comment at 2:30 Thursday afternoon. The letter said the school immediately started an investigation and contacted the Bonne Terre Police Department.

The investigation was completed and no credible threat was found, according to the letter.

The letter said the school district and local police will continue to monitor the campus to keep students and staff safe.

All activities will continue as scheduled.