A shelter-in-place procedure was initiated at F.B. Leon Guerrero Middle School shortly after 1 p.m., the Guam Department of Education announced.
According to GDOE, the procedure was initiated due to a fight among several students.
The Guam Police Department was called and is on-site responding to this incident.
According to GDOE, the shelter-in-place would remain until students are dismissed at 3:30 p.m.