Get. one of people in 9/11 was on a student visa. we see a case f.b.i. has a difficult time with this fellow in boston. what i'm suggesting it wouldn't have stopped the boston marathon bombing but there is a lot of investigation that needs to be done and take a break and get that done and take a two-year hiatus from allowing -- it's unfair. people that are here, should stay here. those that have been stepped in school should stay here. after that we need something. >> how do we get there. we asked the brain room to pull a list of terrorist students that have student visas. maybe five out of 75...