Updated, 7:50 p.m.
Chris Layman, a spokesman for the Pentagon Force Protection Agency, said the suspect walked up to the main entrance of the Pentagon at 6:40 p.,m. and opened fire. He hit two officers, both of whom have injuries that are not life-threatening. The officers fired back, and the suspect was hit. His injures are more serious.
Layman declined to speculate on a motive.
SNIP