A lockdown was lifted at Chula Vista High School on Thursday after police arrested a student armed with a knife.
A criminal threats case was connected to a student on Wednesday, prompting Chula Vista school officers to investigate.
After a student ran away from officers and school staff while being questioned ib that case, the school was placed on lockdown as a precaution.
Chula Vista school officers caught and arrested the student, who was booked into Juvenile Hall for the criminal threats case and possession of a knife on campus.
No one was injured and the lockdown was lifted.
