ST. LOUIS (KTRS) Clayton police gave the all-clear for Concordia Seminary Monday afternoon after investigators determined a suspicious package that was mailed to the seminary was not a threat. Several buildings at the Seminary were evacuated and the campus was on lockdown during the investigation. After the all-clear was given, Seminary President Dr. Dale A. Meyer said all students, faculty and staff were safe and all areas of campus were secure. Dr. Meyer said their safety protocols were followed and everyone was safe.