Update: The lockdown is over at Crescenta Valley High School. Apparently a JROTC student walked onto campus with his replica rifle, which alarmed another student.
Students are being released from the school.

Sheriff’s deputies are responding to a call from Crescenta Valley High School that said a student reportedly saw a person with a gun, according to the CV Sheriff’s Station. In an abundance of caution, the school was put on lockdown until the person could be located. There were no reports of gunfire or any other disturbance.

CV Weekly will provide updates as they are released.