Law enforcement sources have identified the armed man who was shot outside Central Intelligence Agency headquarters Monday evening.

The Federal Bureau of Investigation says Roy Gordon Cole died after being taken to a local hospital.

Sources told FOX 5's Tom Fitzgerald that Cole had a long history of mental illness, and was known to CIA security.

According to the FBI, Cole emerged from a vehicle with a weapon and was "engaged by law enforcement officers" around 6 p.m.

Read more: Fox 5 (DC)