barriers. right now preliminary information both officers had fired. we are getting support from fbi, capitol police and secret service. >> verbal exchange from the suspect? >> i can't comment on that. one more question. the crash is 100 block of maryland avenue. at that point, it's close to the security booth. security officers from the capitol had another round of gunfire. >> how can terrorism be ruled out if this is so preliminary? >> all we're giving is the facts we know and what's happening. i'm not ruling out anything. i'm pretty confident this is not an accident. >> what i said, was it does not appear to be. >> i want to reiterate the