High School Lockdown May Be Part of Troubling Trend | NBC Southern California

High School Lockdown May Be Part of Troubling Trend

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    NEWSLETTERS

    An hours-long lockdown at Arcadia High School turned out to be a hoax – the latest in a string of false alarms at Southern California schools and hospitals. Gadi Schwartz reports from Arcadia for the NBC4 News at 11 p.m. on Sept. 12, 2013.