software glitch. is that the same sort of situation that we're looking at here? we simply don't know. cbp saying they are currently investigating the cause, but one thing is certain, if you are one of those international travelers, you're going to be waiting there for quite some time because, again, they are forced to do this all manually. >> washington and dulles, incredible. stay on top of this. we'll get back to you. >> president trump's efforts to punish two democratic congress women. israel has backed off the refusal to let one of the lawmakers into the country. representative rashida tlaib is refusing to accept israel's terms. joining us now, democratic presidential candidate senator cory booker. senator, thanks. let me get your reaction. congresswoman rashida tlaib says she won't be visiting after