more information, elaine, on this man's background. [ inaudible ] well, california congressman adam shiff has been told that he as been informed that there was some sort of pledge of allegiance to isis made by mateen, we don't know when that was made or how law enforcement officials have gathered that information. but we know that some members of congress are being briefed on the investigation and that's what california congressman adam shiff has confirmed that there is some sort of pledge of allegiance to isis that was made. and you may recall the san bernadino shooting there was pledge of allegiance to isis made in that incident as well. that is something that happened as that attack was unfolding. that is information that we found out in the hours, really, after the san bernadino attack in december of last year. so, there are some similarities here already shaping up between the san bernadino investigation, the investigation into the theater shooting in paris, there are some similarities here forming. and we're starting to get a better idea of why investigators early on came out and co

let's bring in california democrat adam shiff. thanks for joining me. we have sanders saying your party is looking at a contested convention. what do you think? >> well, i think on tuesday we're going to have a very close race in california. obviously i'm hoping that secretary clinton prevails. but it will all come down to who turns out in that election. but i think we're going to see after tuesday when you have the cumulative totals from california, new jersey, that it becomes impossible for senator sanders to win the nomination. the question is what happens between now and the convention? are we able to come together as a party? i think that will happen. i think there was even more division in the clinton/obama primary eight years ago. >> there are a number of sanders supporters, though, who remain convinced that he is the only way that democrats can beat trump. >> even trump has said he would rather run against hillary than bernie. if you're a super delegate or someone who has to decide, wouldn't you go with the candidate that is more viable? >> rega