UPDATE (12:00 p.m.)
According to school officials, the Pima Community College El Rio campus has been cleared.
UPDATE (11:05 a.m.)
Tucson Police says officers are currently on the scene of a "person in crisis." The area in the 1200 block of N. Riverview Blvd., off Speedway just west of I-10, remains blocked off to the public.
Police are asking people to avoid the area while the scene remains active this morning
ORIGINAL STORY:
Pima Community College's El Rio Campus has been placed on lockdown Friday morning. Police ask anyone to avoid the area.
According to PCC's Alert system, police have located an armed individual off-site near the El Rio Campus.
Stay with KGUN 9 as we follow this developing story.