JOINT BASE ANDREWS, MD.—The military base outside Washington where the presidential plane Air Force One is stationed was temporarily locked down Thursday after an “active shooter” report that turned out to be a false alarm. The confusion was heightened by a planned active shooter drill at Joint Base Andrews that had not yet begun. The base had been placed on lockdown about 9 a.m. after an active shooter was reported. Article Continued BelowA law enforcement official said no active shooter was found at the post. Joint Base Andrews hosts aircraft used by U.S. President Barack Obama.

Source: thestar June 30, 2016 13:57 UTC