Umbrella Mistaken For Rifle Leads To Temporary Lockdown At Upper Dublin HSMontgomery County officials say there was a brief lockdown around 8:30 a.m. when school security at Upper Dublin High School thought a student had a rifle in his backpack.

More From CBS Philly

Cape May Deck Eats Getaway
Eclipse 2017
#CBS3Summerfest

Watch & Listen LIVE