A shooting outside CIA headquarters has little detail at this time.  We know someone showed up armed in front of CIA HQ and was shot.  Outside of  that, not much more is being shared.

FBI: Armed man shot by officers outside CIA headquarters – abcnews.go.com

From abcnews.go.com Excerpt:  At least one FBI agent opened fire on an armed man outside CIA headquarters in Virginia on Monday, authorities said.  The suspect was shot and wounded after he “emerged from his vehicle with a weapon,” around 6 p.m., the FBI said in a statement.The unidentified suspect was taken to a local hospital and his condition wasn’t immediately known.  The FBI said it is reviewing the incident.