UPDATE 10:24 a.m. EDT: An "all clear" has been given, the base said in a Facebook post. "The law enforcement event is over," is said.

Original story:

The U.S. Army base at Fort Lee in Virginia is under lockdown Monday, following reports of an active shooter incident at the military facility. The alleged incident unfolded at the headquarters for Combined Arms Support Command.

The base’s Facebook page announced the active shooter around 9:20 a.m. EDT. U.S. Army Fort Lee said the base was under lockdown “until further notice."