Madison County Sheriff's Deputies and Huntsville Police officers block Martin Road leading to Redstone Arsenal Gate 1, Tuesday, June 27, 2017 in Huntsville, Ala. Authorities locked down the Alabama military post on Tuesday amid reports of possible active shooter, and workers were advised to "run hide fight." Redstone Arsenal spokesman Christopher Colster told WAFF-TV that the base near Huntsville received reports of a person possibly armed with a weapon at a building.
Madison County Sheriff's Deputies and Huntsville Police officers block Martin Road leading to Redstone Arsenal Gate 1, Tuesday, June 27, 2017 in Huntsville, Ala. Authorities locked down the Alabama military post on Tuesday amid reports of possible active shooter, and workers were advised to "run hide fight." Redstone Arsenal spokesman Christopher Colster told WAFF-TV that the base near Huntsville received reports of a person possibly armed with a weapon at a building. Eric Schultz AP
Madison County Sheriff's Deputies and Huntsville Police officers block Martin Road leading to Redstone Arsenal Gate 1, Tuesday, June 27, 2017 in Huntsville, Ala. Authorities locked down the Alabama military post on Tuesday amid reports of possible active shooter, and workers were advised to "run hide fight." Redstone Arsenal spokesman Christopher Colster told WAFF-TV that the base near Huntsville received reports of a person possibly armed with a weapon at a building. Eric Schultz AP

Update: Lockdown lifted at military post; no injuries reported

June 27, 2017 11:11 AM

UPDATED June 27, 2017 01:12 PM

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