'Lock-in' lifted at Delaware County middle school following police investigation, authorities say

A middle school in Upper Darby that was briefly placed on lock-in is now in the clear, according to police. 

Authorities say the Beverly Hills Middle School on Garrett Road in Upper Darby was in a "lock-in" status due to an ongoing police investigation. 

According to officials, no one was allowed to exit or enter the school grounds. 


After less than one hour, the lock-in was lifted.  

Police say there was no threat to students or the school, but police were present on campus. 

No additional details were released by police.