we want to bring in shawn henry right now. he is a former executive assista assistant.impressed you in its execution and what about it was low tech and reminded you of past bombings wea we've covered? >> offended by what we saw here, but beyond suicide vests which we've often seen, they moved into a higher payload, apparently using luggage where they could get a lot more explosives into the area, into a very congested area. i look at this and i think about what happened after the bombings, when they actually went and executed a search warrant. at the location where the three bombers were picked up, a taxi driver told them they had picked them up and dropped them off at the airport and they found several kilograms of explosives there. it really causes me to wonder if this entire attack was expedited because of abdeslam being arrested and the concern that the law enforcement officials were moving in. they left their bomb-making appliances behind. they really tried to move up their timetable and to execute this in a fashion that they could have the greatest impact with the

shawn henry: this case is all about intelligence, the ability to look and see if there are other pending attacks or those that are in place right now. ll be looking at other co-conspirators. who are other members of the organization? adrian: abdelslam is now out of the hospital and will be extradited to france as soon as possible. we go to commitment 2016, hitting the campaign trail out to the west. as chris pollone reports, illegal immigration is a major theme with two of the candidates in arizona today. chris: near scottsdale, arizona, saturday, republican frontrunner donald trump rallied with thousands of supporters ahead of tuesday' s arizona primary, painting himself as a political outsider. donald trump: the establishment, they have no idea what their doing. they have no clue. they don' t how to win. they haven' t won in a long time. chris as trump spoke, protesters : demonstrated. a few dozen blocked the road leading to his arizona event, police arresting three there. while across the country in new york city, hundreds marched from columbus circle to trump tower, trump continued h

. >> terror analyst shawn henry. always good to see you, shawn. thank you. >>> a day after the deadly attacks in brussels, we're learning more about those killed, injured or remain missing. it happened at the metro station, just feet from where i am. among them a member of the air force and five of his family members. three were missionaries dropping their colleague off at the airport and a national member reported missing in belgium. a married couple were dropping their mother off at the airport. they have not been seen since. they're painting a graphic picture of the terrifying events. jordy russell had flown into brussels. both men join me now. i have to ask the obvious question. where were you, what did you see, what did you hear? >> i was on the metro just behind the one that had the explosion, about 200 or 300 yards behind in the tunnel on the metro when we felt a blast of air. >> how did that feel? did it actually shake the car? what did it sound like? >> there was no shaking, there was just kind of a small breeze that came through the metr

. >> brian levin, shawn henry, thanks to both of you for taking the time to share your expertise tonight. and a little bit of breaking news, we have just learned that teams have gone to the airport for the first time. they include engineers, technicians, independent external experts who have been looking at the stability of the airport because they are talking about trying to reopen it sometime next week. and at least the initial check has found that both the main building and that connector building where there's luggage and the passengers are checked in, those are considered to be stable. but in the meantime, they are looking at can they move some of the check-in desks elsewhere in order to get flights back out next week. we'll keep you posted. but the first analysis of the stability of the airport has been completed. and at least the initial findings are pretty positive. >>> next week the president, president obama, will specifically talk about isis with world leaders in washington during the nuclear security summit. now this was planned even before the terror attacks in belgium. but

shawn henry: this case is all about intelligence. the ability to see if there are additionally, they' ll be looking at other co-conspirators. organization? brett: abdelsalam is in the process of being extradited to france. turning now to commitment 2016. arizona' s most outspoken s ready for protesters outside donald trump' s rally today. when you are looking at are some clashes from last night outside an event in salt lake city utah -- in salt lake city, utah. while trump plans to concentrate on immigration today, last night, he turned his attention to former republican nominee, mitt romney. he questioned romney' s mormon faith and blamed him for fracturing the party. donald trump: he choked like a dog, he choked like a dog. but you know, when i see, he' s just like -- it is crazy. he' s out campaigning with kasich. and then he endorses cruz. brett: meanwhile, ted contested convention. sen. ted cruz: and at this point, it is clearly, the voters have decided, it is a two man race. it is between me and donald trump. brett: cruz believ

shawn. >> ine' arthel neville. bernie sanders trying to build momentum after his surprise win in michigan, looking to wram up more delegates to gain more ground on hillary clinton. we have fox live team coverage ed henry is in columbus, ohio, covering the democratic race, but we begin with senior national correspondent john roberts, live in westchester, ohio, with the latest on the gop race. john? >> reporter: arthel good afternoon. donald trump will be appearing later on this afternoon, 2:00 here north of cincinnati, a republican area in butler county, awaiting for him in bloomington, illinois, to get started. donald trump has declared a rhetorical war on the protesters try igto disrupt his event. he's been calling for them to be arrested by the police, even he is threatening to file criminal charges against them and what happened yesterday morning in dayton, ohio, has taken this to a whole new level. this man jumped a barricade tried to rush the stage forcing the secret service to leap onto the stage to protect donald trump. protester tried to threaten the candidate. with that is doing now it gives trump a new platform with which to denounce the protesters and on "fox news sunday" trump justified as