Police in Prince George's County are searching for a teenager thought to be armed with a gun in Lanham on Thursday. The search put three schools in the Lanham area on lockdown, but those lockdowns were lifted around 1:30 p.m.
Prince George's County Police told WUSA9 that Duval High School, Robert Goddard Montessori School and CT Reid Elementary School were placed on lockdown just before noon, and lifted about an hour and a half later.
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