legitimate basis to bar her entry into the united states since there's an allegation that she's already committed a crime while in this country. we certainly -- the united states certainly has abundant justification for preventing entry into the united states should that course be selected. but as i there may be intelligence reasons, there may be reasons that u.s. authorities would like to question her. she certainly seems to be someone who may have information that would be helpful in this prosecution. >> i'm sure they would like to question her. now, what about katy russell tsarnaev, the widow of tamerlan tsarnaev in rhode island. your heard erinials over at the house right now. does she face potentially legal problems as well? >> well, she certainly will if it can be established that she had an awareness of the plot and participated in some way maybe by hiding materials in her home