All clear at Bethesda-Chevy Chase High School after lockdown due to 'police activity'

Bethesda Chevy Chase High School was on lockdown Monday afternoon due to "police activity in the area," officials say. 

Montgomery County Department of Police tweeted about the lockdown at 2.42 p.m. on Monday. By 3:10 p.m., the lockdown was lifted and Bethesda-Chevy Chase was issued an "all clear." 

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