A Fresno elementary school was placed on a short-lived lockdown due to a juvenile trespasser who police say assaulted a staff member.
A.J. Kato, a spokesperson for the district, said a Fresno Unified student who didn’t attend Muir Elementary entered the campus early Friday morning during school hours.
The juvenile, 17, didn’t interact with any students, Kato said, and the school was placed on a brief lockdown…