According to an update issued by Cy-Fair ISD, the district's police department dispatch received a call Monday afternoon stating there was a threat in the area of Cypress Ranch High School.
"A thorough search was conducted of both the outside grounds and the inside of the building," said Cy-Fair ISD in the update. "Upon determining that our building was safe and secure, we began a structured dismissal to help our students get out of the building in a safe, orderly fashion."
As a precaution, Warner Elementary and Smith Middle School were also put on secure the building. The investigation is still on going, according to campus police.