DEVELOPING: A shooting at Fort Knox in Kentucky has the entire Army post on lockdown.
The shooting occurred in the vicinity of the Humans Resources Command, which has 3,800 employees.
No word on casualties or injuries was immediately available.
There is heightened security coming in and out of the base, Fort Knox public affairs officer Ryan Brus told Fox News.
WDRB.com cited a Fort Knox spokesman who said the lockdown had been lifted just after 7 p.m., but it has yet to be confirmed.