and find out whether they are still in the field off office and whether they did speak up at any point last week about their prior contacts with tsarnaev. >> there is parallel to benghazi and how difficult it is to get names of people and who did what when. we did note want to do the mistake that happened in benghazi. we still don't have information. so i think we're going to keep pushing and not allow easy answers to this. we want to get to the bottom of it. it's for the safety of americans in the future. it's for providing justice in the proper way. >> megyn: what are the names that interviewed him and are they still with the f.b.i., where, and did they come