Pepper spray prompts evacuation at Cinco Ranch High School

KATY, TX (KTRK) -- The all clear has been given at Cinco Ranch High School, where students and staff were evacuated this morning after pepper spray was exposed in the air.

Katy ISD says the pepper spray affected two parts of the building, but the entire campus was evacuated as a precaution.

Firefighters were dispatched to the campus. Katy ISD police are investigating the incident.