arguing inside. buckner came to see what the problem was and was then shot by the driver who then peeled out toward the d.c. line about two miles away. a gunfight on wheels followed for a few miles and then this: >> this was an exchange of gunfire between mpd and and the suspect. right now we have an mpd officer who was struck by gunfire, he is at an area hospital, and we know the suspect has been struck. i don't know conditions on either. >> reporter: the word from the department of homeland security is that this senseless act of violence reminds us of the risks the men and women who work on the front lines to protect our federal facilities and so many across the department of homeland face every day and, eric, we still do not know the identity of in this man believed to have kidnapped a woman shot a d.c. police officer and murdered a security guard here, lawrence buckner, last night. back to you. eric: all right peter.