SOUTHWEST MIAMI-DADE, FLA. – An investigation is underway following a lockdown that caused mass confusion at Miami Killian Senior High.

The school, located at 10655 SW 97th Ave., was put on lockdown at around noon, Friday.

Police have not specified why the school is on lockdown, only saying that it is an active investigation.

A controlled dismissal was done and the lockdown was lifted shortly after 3:30 p.m.