Lockdown at U.S. Army post in Alabama lifted

HUNTSVILLE, Ala. (AP) — A lockdown has been lifted at an Alabama military installation, though officials say they are still investigating a possible active shooter incident there.
Christopher Colster, a spokesman for Redstone Arsenal in Hunstville, said Tuesday that officials do not believe there is an ongoing threat. No injuries or arrests have been reported.
Colster says a training exercise was ongoing that was supposed to end Wednesday. Officials had said on Facebook that an active shoo