ST. LOUIS (KMOV) – A northwest St. Louis high school was put on lockdown Friday afternoon after a man was spotted on the campus without an ID badge.
Police said a teacher spotted the man at Ritenour High School in the 9100 block of Saint Charles Rock Rd. around 12 p.m.
Police said school administrators immediately locked all the students in their classes and called police.
Officers searched the building, but did not find anyone suspicious.
The lockdown was lifted around 1 p.m.